@article{SchwarzerGoettscheJellinghaus2006,
  author    = {Schwarzer, Klemens and G{\"o}ttsche, Joachim and Jellinghaus, Sabine},
  title     = {FORSCHUNG UND TECHNIK - Messtechnik - Was will der Nutzer? Eine langfristige Studie hat Nutzer zu einer Farblichtsteuerung befragt (Teil 2)},
  series = {Licht : Planung, Design, Technik, Handel ; Organ der Deutschen Lichttechnischen Gesellschaft e.V. (LiTG) ; Organ des Normenausschusses Lichttechnik (FNL) im DIN Deutsches Institut f{\"u}r Normung e.V. ; Organ des Verbandes Wohnraumleuchten-, Lampenschirm und . 58 (2006), H. 9},
  journal   = {Licht : Planung, Design, Technik, Handel ; Organ der Deutschen Lichttechnischen Gesellschaft e.V. (LiTG) ; Organ des Normenausschusses Lichttechnik (FNL) im DIN Deutsches Institut f{\"u}r Normung e.V. ; Organ des Verbandes Wohnraumleuchten-, Lampenschirm und . 58 (2006), H. 9},
  isbn      = {0024-2861},
  pages     = {862 -- 867},
  year      = {2006},
  language  = {de}
}
@book{SchwarzerMueller2001,
  author    = {Schwarzer, Klemens and M{\"u}ller, Christoph},
  title     = {Entwicklung und Optimierung eines neuartigen Meer- und Brackwasser-Entsalzungssystems : kurze Darstellung zu den Rahmenbedingungen (nach Anlage 2 zu Nr.3.2 BNBest-BMBF 98) ; Schlussbericht},
  publisher = {Fachhochschule Aachen},
  address   = {J{\"u}lich},
  pages     = {12 S.},
  year      = {2001},
  language  = {de}
}
@article{SchwarzerMuellerWagner2000,
  author    = {Schwarzer, Klemens and M{\"u}ller, C. and Wagner, A.},
  title     = {Entwicklung und Bau einer solaren Geb{\"a}udeheizung im Altiplano/Argentinien / C. M{\"u}ller ; K. Schwarzer ; A. Wagner ...},
  series = {Sonne - die Energie des 21. Jahrhunderts : Kurzfassungen; 5. - 7. Juli 2000 Freiburg; inklusive 11. Jahrestagung Forschungsverbund Sonnenenergie / 12. Internationales Sonnenforum. [Hrsg.: Deutsche Gesellschaft f{\"u}r Sonnenenergie e.V., DGS. Red.: Joachim Berner; Forschungsverbund Sonnenenergie]},
  journal   = {Sonne - die Energie des 21. Jahrhunderts : Kurzfassungen; 5. - 7. Juli 2000 Freiburg; inklusive 11. Jahrestagung Forschungsverbund Sonnenenergie / 12. Internationales Sonnenforum. [Hrsg.: Deutsche Gesellschaft f{\"u}r Sonnenenergie e.V., DGS. Red.: Joachim Berner; Forschungsverbund Sonnenenergie]},
  publisher = {Solar Promotion},
  address   = {M{\"u}nchen},
  isbn      = {3-934349-07-2},
  pages     = {269 -- 272},
  year      = {2000},
  language  = {de}
}
@article{SchwarzerHafnerWemhoeneretal.2000,
  author    = {Schwarzer, Klemens and Hafner, B. and Wemh{\"o}ner, C. and Wenzel, T.},
  title     = {Das Programm CARNOT zur Simulation solarthermischer Anlagen unter MATLAB-Simulink / B. Hafner ; C. Wemh{\"o}ner ; T. Wenzel ; K. Schwarzer},
  series = {Sonne - die Energie des 21. Jahrhunderts : Kurzfassungen; 5. - 7. Juli 2000 Freiburg; inklusive 11. Jahrestagung Forschungsverbund Sonnenenergie / 12. Internationales Sonnenforum. [Hrsg.: Deutsche Gesellschaft f{\"u}r Sonnenenergie e.V., DGS. Red.: Joachim Berner; Forschungsverbund Sonnenenergie]},
  journal   = {Sonne - die Energie des 21. Jahrhunderts : Kurzfassungen; 5. - 7. Juli 2000 Freiburg; inklusive 11. Jahrestagung Forschungsverbund Sonnenenergie / 12. Internationales Sonnenforum. [Hrsg.: Deutsche Gesellschaft f{\"u}r Sonnenenergie e.V., DGS. Red.: Joachim Berner; Forschungsverbund Sonnenenergie]},
  publisher = {Solar Promotion},
  address   = {M{\"u}nchen},
  isbn      = {3-934349-07-2},
  pages     = {181 -- 186},
  year      = {2000},
  language  = {de}
}
@article{SchwarzerWemhoener2001,
  author    = {Schwarzer, Klemens and Wemh{\"o}ner, C.},
  title     = {Erfahrungen mit dem Betrieb von kleinen thermischen Solaranlagen},
  series = {Solarthermie : Auslegung, Anwendung, technische Regeln ; Tagung Gelsenkirchen, 7. M{\"a}rz 2001 / VDI-Gesellschaft Energietechnik. - (VDI-Berichte ; 1584)},
  journal   = {Solarthermie : Auslegung, Anwendung, technische Regeln ; Tagung Gelsenkirchen, 7. M{\"a}rz 2001 / VDI-Gesellschaft Energietechnik. - (VDI-Berichte ; 1584)},
  publisher = {VDI-Verl.},
  address   = {D{\"u}sseldorf},
  isbn      = {3-18-091584-6},
  pages     = {167 -- 184},
  year      = {2001},
  language  = {de}
}
@article{SchwarzerStracke1994,
  author    = {Schwarzer, Klemens and Stracke, Thomas},
  title     = {Teststand f{\"u}r solarthermische Kollektoren},
  series = {Energie f{\"u}r die Zukunft : 28. Juni bis 1. Juli 1994 ; [Tagungsbericht 1] / 9. Internationales Sonnenforum '94. [Hrsg. Deutsche Gesellschaft f{\"u}r Sonnenenergie e.V. - DGS. Red. A. Hohmann ; H. H. Hohmann]. - (Internationales Sonnenforum ; 9,1)},
  journal   = {Energie f{\"u}r die Zukunft : 28. Juni bis 1. Juli 1994 ; [Tagungsbericht 1] / 9. Internationales Sonnenforum '94. [Hrsg. Deutsche Gesellschaft f{\"u}r Sonnenenergie e.V. - DGS. Red. A. Hohmann ; H. H. Hohmann]. - (Internationales Sonnenforum ; 9,1)},
  publisher = {DGS-Sonnenenergie},
  address   = {M{\"u}nchen},
  pages     = {319 -- 326},
  year      = {1994},
  language  = {de}
}
@article{BruessermannEschhausMuensteretal.1981,
  author    = {Br{\"u}ssermann, Klaus and Eschhaus, M. and M{\"u}nster, M. and Schommer, N.},
  title     = {Einige Bemerkungen zur Bestimmung der Strahlenexposition am Beispiel des Standortes Biblis},
  series = {Wissenschaft und Umwelt : Organ d. Interdisziplin{\"a}ren Sonderbereichs Umweltschutz, ISU der Rheinisch-Westf{\"a}lischen Technischen Hochschule Aachen ; Organ d. Wissenschaftlichen Gesellschaft f{\"u}r Umweltschutz e.V., Aachen (1981)},
  journal   = {Wissenschaft und Umwelt : Organ d. Interdisziplin{\"a}ren Sonderbereichs Umweltschutz, ISU der Rheinisch-Westf{\"a}lischen Technischen Hochschule Aachen ; Organ d. Wissenschaftlichen Gesellschaft f{\"u}r Umweltschutz e.V., Aachen (1981)},
  isbn      = {0170-6977},
  pages     = {1 -- 16},
  year      = {1981},
  language  = {de}
}
@article{BruessermannAshtonLeichtetal.1994,
  author    = {Br{\"u}ssermann, Klaus and Ashton, P. and Leicht, R. and Martens, B.-R.},
  title     = {Concept of the Konrad repository documentation system for radioactive wastes (DORA) / Ashton, P.; Leicht, R.; Martens, B.-R.; Giller, H. Br{\"u}ssermann, K.},
  series = {Kerntechnik 94 : Jahrestagung, 17.-19. Mai 1994, Stuttgart: Tagungsbericht = Nuclear technology, annual meeting 94 / Veranst.: Kerntechnische Gesellschaft; Deutsches Atomforum},
  journal   = {Kerntechnik 94 : Jahrestagung, 17.-19. Mai 1994, Stuttgart: Tagungsbericht = Nuclear technology, annual meeting 94 / Veranst.: Kerntechnische Gesellschaft; Deutsches Atomforum},
  publisher = {INFORUM Verl.- u. Verwaltungs-Ges.},
  address   = {Bonn},
  pages     = {294 -- 297},
  year      = {1994},
  language  = {en}
}
@article{Bruessermann1984,
  author    = {Br{\"u}ssermann, Klaus},
  title     = {Ausbreitungsrechnungen aus ingenieurtechnischer Sicht},
  series = {Meeting of Umweltbundesamt Working Group for Diffusion Calculation, Berlin (Germany, F.R.), 10 May 1984},
  journal   = {Meeting of Umweltbundesamt Working Group for Diffusion Calculation, Berlin (Germany, F.R.), 10 May 1984},
  pages     = {1 -- 11},
  year      = {1984},
  language  = {de}
}
@article{BruessermannBonnenbergSoehngen1985,
  author    = {Br{\"u}ssermann, Klaus and Bonnenberg, H. and S{\"o}hngen, K.},
  title     = {Ingenieurberatung zur Erf{\"u}llung umweltrechtlicher Vorschriften / Bonnenberg, H.; Br{\"u}ssermann, K.; S{\"o}hngen, K.},
  series = {Erfahrungen mit Techniken der st{\"a}dtischen Energieversorgung : Tagung Stuttgart, 25. u. 26. Sept. 1985 / VDI-Gesellschaft Energietechnik},
  journal   = {Erfahrungen mit Techniken der st{\"a}dtischen Energieversorgung : Tagung Stuttgart, 25. u. 26. Sept. 1985 / VDI-Gesellschaft Energietechnik},
  publisher = {VDI-Verl.},
  address   = {D{\"u}sseldorf},
  isbn      = {3-18-090573-5},
  pages     = {271 -- 285},
  year      = {1985},
  language  = {de}
}
@book{Bruessermann1982,
  author    = {Br{\"u}ssermann, Klaus},
  title     = {Proceedings of the Workshop on Evaluation and Mitigation of Accidental Releases of Radioactivity, Identification of Uncertainties : Bad M{\"u}nstereifel, Fed. Republic of Germany, April 5th - 10th, 1981},
  publisher = {Ges. f{\"u}r Umwelt{\"u}berwachung},
  address   = {Aldenhoven},
  isbn      = {3-88668-014-2},
  pages     = {72 S.},
  year      = {1982},
  language  = {en}
}
@book{Bruessermann1977,
  author    = {Br{\"u}ssermann, Klaus},
  title     = {Ein Beitrag zur Bestimmung der radio{\"o}kologischen Auswirkungen durch Routineeinleitungen aus kerntechnischen Anlagen in Fließgew{\"a}sser},
  publisher = {Technische Hochschule},
  address   = {Aachen},
  pages     = {IV, 122 S.},
  year      = {1977},
  language  = {de}
}
@book{BruessermannBonka1973,
  author    = {Br{\"u}ssermann, Klaus and Bonka, Hans},
  title     = {Die Jodfreisetzung aus Kernkraftwerken und Wiederaufbereitungsanlagen sowie Absch{\"a}tzung der zuk{\"u}nftigen Umgebungsbelastung / von H. Bonka u. K. Br{\"u}ssermann},
  publisher = {Zentralbibliothek d. Kernforschungsanlage J{\"u}lich GmbH},
  address   = {J{\"u}lich},
  pages     = {II; 67 S.: graph. Darst.},
  year      = {1973},
  language  = {de}
}
@book{BruessermannScheider1988,
  author    = {Br{\"u}ssermann, Klaus and Scheider, R.},
  title     = {Radionuklide in Wasser-Schwebstoff-Sediment-Systemen und Absch{\"a}tzung der Strahlenexposition / [Red.: R. Scheider] Mitarb.: Br{\"u}ssermann, Klaus},
  isbn      = {3-437-11196-5},
  pages     = {XI, 300 S.: graph. Darst.},
  year      = {1988},
  language  = {de}
}
@article{Bruessermann1989,
  author    = {Br{\"u}ssermann, Klaus},
  title     = {H3 and C14 air monitoring according to KTA 1503.1},
  series = {2. Karlsruhe international conference on analytical chemistry in nuclear technology, Karlsruhe (Germany), 5-9 Jun 1989},
  journal   = {2. Karlsruhe international conference on analytical chemistry in nuclear technology, Karlsruhe (Germany), 5-9 Jun 1989},
  pages     = {223},
  year      = {1989},
  language  = {en}
}
@article{Bruessermann1983,
  author    = {Br{\"u}ssermann, Klaus},
  title     = {Konzeption eines Handbuches f{\"u}r Maßnahmen bei St{\"o}rf{\"a}llen},
  series = {Joint experts' meeting of the Working Group 'Dispersion Calculation' of the Federal Environmental Office and the Working Group 'Atmospheric Dispersion' of the Radioecology Committee of the Radiation Protection Commission, Berlin (Germany, F.R), 7 Sep 1982},
  journal   = {Joint experts' meeting of the Working Group 'Dispersion Calculation' of the Federal Environmental Office and the Working Group 'Atmospheric Dispersion' of the Radioecology Committee of the Radiation Protection Commission, Berlin (Germany, F.R), 7 Sep 1982},
  pages     = {1 -- 20},
  year      = {1983},
  language  = {de}
}
@article{SchwarzerMuellerKleineHering2004,
  author    = {Schwarzer, Klemens and M{\"u}ller, C. and Kleine-Hering, H.},
  title     = {Simple solar systems for heating, hot water and cooking in high altitude regions with high solar radiation / C. M{\"u}ller ; K. Schwarzer ; H. Kleine-Hering},
  series = {Proceedings / organised by: ISES Europe ... [Ed.: Deutsche Gesellschaft f{\"u}r Sonnenenergie e.V. - DGS, Munich ; PSE GmbH - Forschung Entwicklung Marketing, Freiburg]. - Vol 1},
  journal   = {Proceedings / organised by: ISES Europe ... [Ed.: Deutsche Gesellschaft f{\"u}r Sonnenenergie e.V. - DGS, Munich ; PSE GmbH - Forschung Entwicklung Marketing, Freiburg]. - Vol 1},
  publisher = {PSE},
  address   = {Freiburg [Breisgau]},
  isbn      = {3-9809656-1-9},
  pages     = {1-653-1-658},
  year      = {2004},
  language  = {en}
}
@book{SchwarzerMueller2003,
  author    = {Schwarzer, Klemens and M{\"u}ller, C.},
  title     = {Entwicklung und Optimierung einer Geb{\"a}udeheizung f{\"u}r den Einsatz in Hochgebirgsregionen mit hoher solarer Einstrahlung : Abschlussbericht},
  publisher = {Solar-Institut Juelich, Fachhochschule Aachen},
  address   = {J{\"u}lich},
  pages     = {118 S.},
  year      = {2003},
  language  = {de}
}
@article{SchwarzerMuellerVieiradaSilva2004,
  author    = {Schwarzer, Klemens and M{\"u}ller, C. and Vieira da Silva, E.},
  title     = {Solare Meerwasser-Entsalzungsanlagen mit mehrstufiger W{\"a}rmer{\"u}ckgewinnung / C. M{\"u}ller ; K. Schwarzer ; E. Vieira da Silva ...},
  series = {14. Symposium Thermische Solarenergie : 12. bis 14. Mai, 2004, Kloster Banz / [Veranst.: OTTI Energie-Kolleg]},
  journal   = {14. Symposium Thermische Solarenergie : 12. bis 14. Mai, 2004, Kloster Banz / [Veranst.: OTTI Energie-Kolleg]},
  publisher = {Ostbayerisches Technologie-Transfer-Institut},
  address   = {Regensburg},
  isbn      = {3-934681-33-6},
  pages     = {154 -- 159},
  year      = {2004},
  language  = {en}
}
@article{SchwarzerMuellerMertes2004,
  author    = {Schwarzer, Klemens and M{\"u}ller, C. and Mertes, C.},
  title     = {Solar thermal desalination systems with multi-layer heat recovery / C. M{\"u}ller ; K. Schwarzer ; C. Mertes ...},
  series = {Proceedings / organised by: ISES Europe ... [Ed.: Deutsche Gesellschaft f{\"u}r Sonnenenergie e.V. - DGS, Munich ; PSE GmbH - Forschung Entwicklung Marketing, Freiburg]. - Vol 1},
  journal   = {Proceedings / organised by: ISES Europe ... [Ed.: Deutsche Gesellschaft f{\"u}r Sonnenenergie e.V. - DGS, Munich ; PSE GmbH - Forschung Entwicklung Marketing, Freiburg]. - Vol 1},
  publisher = {PSE},
  address   = {Freiburg [Breisgau]},
  isbn      = {3-9809656-1-9},
  pages     = {1-647-1-652},
  year      = {2004},
  language  = {en}
}
@article{SchwarzerSilva2003,
  author    = {Schwarzer, Klemens and Silva, Maria Eug{\^e}nia Vieira da},
  title     = {Solar cooking system with or without heat storage for families and institutions},
  series = {Solar energy. 75 (2003), H. 1},
  journal   = {Solar energy. 75 (2003), H. 1},
  isbn      = {0038-092x},
  pages     = {34 -- 41},
  year      = {2003},
  language  = {en}
}
@book{SchwarzerMueller2001,
  author    = {Schwarzer, Klemens and M{\"u}ller, Christoph},
  title     = {Entwicklung und Optimierung eines neuartigen Meer- und Brackwasser-Entsalzungssystems : Schlussbericht},
  publisher = {Fachhochschule Aachen},
  address   = {Aachen},
  pages     = {90 S.},
  year      = {2001},
  language  = {de}
}
@article{HelsperDreilingHalleretal.1986,
  author    = {Helsper, Christoph and Dreiling, V. and Haller, P. and Kaminski, U.},
  title     = {Intercomparison of Eleven Condensation Nucleus Counters / Dreiling, V. ; Haller, P. ; Helsper, C.; Kaminski, U. ; Plomp, A. ; Raes, F. ; Roth, C. ; Schier, J. ; Sch{\"u}rmann, G.},
  series = {Journal of Aerosol Science. 17 (1986), H. 3},
  journal   = {Journal of Aerosol Science. 17 (1986), H. 3},
  isbn      = {0021-8502},
  pages     = {565 -- 570},
  year      = {1986},
  language  = {en}
}
@article{HelsperMoelter1987,
  author    = {Helsper, Christoph and M{\"o}lter, W.},
  title     = {Determination and Neutralization of the Charge Produced by the Dispersion of Powders},
  series = {Journal of Aerosol Science. 18 (1987), H. 6},
  journal   = {Journal of Aerosol Science. 18 (1987), H. 6},
  isbn      = {0021-8502},
  pages     = {877 -- 880},
  year      = {1987},
  language  = {de}
}
@article{HelsperMoelterHaller1990,
  author    = {Helsper, Christoph and M{\"o}lter, W. and Haller, P.},
  title     = {Representative Dilution of Aerosols by a Factor of 10,000},
  series = {Journal of Aerosol Science. 21 (1990), H. Suppl. 1},
  journal   = {Journal of Aerosol Science. 21 (1990), H. Suppl. 1},
  isbn      = {0021-8502},
  pages     = {637 -- 640},
  year      = {1990},
  language  = {en}
}
@article{Helsper1986,
  author    = {Helsper, Christoph},
  title     = {Kondensationskernz{\"a}hler und ihre Anwendung in der Reinraumtechnik},
  series = {Swiss Chem. 8 (1986)},
  journal   = {Swiss Chem. 8 (1986)},
  isbn      = {0251-1703},
  pages     = {63 -- 66},
  year      = {1986},
  language  = {de}
}
@article{HelsperWiedensohlerWeiseetal.1986,
  author    = {Helsper, Christoph and Wiedensohler, A. and Weise, W. and L{\"u}tkemeier, E.},
  title     = {Determination of the Bipolar Charge Equilibrium in Pure Gases / Wiedensohler, A. ; Weise, W. ; Helsper, C. ; L{\"u}tkemeier, E.},
  series = {Aerosols : formation and reactivity ; proceedings of the second International Aerosol Conference, 22-26 Sept. 1986, Berlin (West) / Gesellschaft f{\"u}r Aerosolforschung (GAeF) ; American Association for Aerosol Research (AAAR)},
  journal   = {Aerosols : formation and reactivity ; proceedings of the second International Aerosol Conference, 22-26 Sept. 1986, Berlin (West) / Gesellschaft f{\"u}r Aerosolforschung (GAeF) ; American Association for Aerosol Research (AAAR)},
  publisher = {Pergamon Press},
  address   = {Oxford [u.a.]},
  pages     = {383 -- 386},
  year      = {1986},
  language  = {en}
}
@article{HelsperLuetkemeierWiedensohler1986,
  author    = {Helsper, Christoph and L{\"u}tkemeier, E. and Wiedensohler, A.},
  title     = {Charge Distribution by Unipolar Charging of Small Aerosol Particles / L{\"u}tkemeier, E. ; Helsper, C. ; Wiedensohler, A.},
  series = {Aerosols : formation and reactivity ; proceedings of the second International Aerosol Conference, 22-26 Sept. 1986, Berlin (West) / Gesellschaft f{\"u}r Aerosolforschung (GAeF) ; American Association for Aerosol Research (AAAR)},
  journal   = {Aerosols : formation and reactivity ; proceedings of the second International Aerosol Conference, 22-26 Sept. 1986, Berlin (West) / Gesellschaft f{\"u}r Aerosolforschung (GAeF) ; American Association for Aerosol Research (AAAR)},
  publisher = {Pergamon Press},
  address   = {Oxford [u.a.]},
  pages     = {474 -- 478},
  year      = {1986},
  language  = {en}
}
@article{Helsper1986,
  author    = {Helsper, Christoph},
  title     = {Measurement Techniques For Ultrafine Particles},
  series = {Ultrafine aerosols. Properties and behaviour. Proceedings of the 1. International Workshop on Ultrafine Aerosols of the Sonderforschungsbereich 209 'Stoff- und Energietransport in Aerosolen' -'Mass and energy transfer in aerosols'-, held at the Univ. of Duisburg on Sept. 29, 1986},
  journal   = {Ultrafine aerosols. Properties and behaviour. Proceedings of the 1. International Workshop on Ultrafine Aerosols of the Sonderforschungsbereich 209 'Stoff- und Energietransport in Aerosolen' -'Mass and energy transfer in aerosols'-, held at the Univ. of Duisburg on Sept. 29, 1986},
  address   = {Duisburg},
  year      = {1986},
  language  = {en}
}
@article{HelsperBartz1987,
  author    = {Helsper, Christoph and Bartz, H.},
  title     = {Theoretische Bestimmung des Abscheidegrades eines Filters bei verschiedenen Betriebszust{\"a}nden / Bartz, H. ; Helsper, C.},
  series = {Staub, Reinhaltung der Luft. 47 (1987)},
  journal   = {Staub, Reinhaltung der Luft. 47 (1987)},
  isbn      = {0039-0771},
  pages     = {112 -- 114},
  year      = {1987},
  language  = {de}
}
@article{HelsperMoelterMoelter1986,
  author    = {Helsper, Christoph and M{\"o}lter, W. and M{\"o}lter, L.},
  title     = {Korngr{\"o}ßenanalyseverfahren f{\"u}r trockene Pulver und St{\"a}ube von 0,5-25 µm},
  series = {Chemie-Technik. 16 (1986)},
  journal   = {Chemie-Technik. 16 (1986)},
  isbn      = {0340-9961},
  pages     = {140 -- 144},
  year      = {1986},
  language  = {de}
}
@article{HelsperMoelterWillemer1987,
  author    = {Helsper, Christoph and M{\"o}lter, W. and Willemer, W.},
  title     = {Fast and Automated Testing of Filter Media / M{\"o}lter, W. ; Helsper, C. ; Willemer, W.},
  series = {FILTECH Conference 1987 : Utrecht, Holland; September 23 - 25 1987 / org. by the Filtration Society , Vol. 1.},
  journal   = {FILTECH Conference 1987 : Utrecht, Holland; September 23 - 25 1987 / org. by the Filtration Society , Vol. 1.},
  publisher = {Filtration Society},
  address   = {Loughborough},
  pages     = {106 -- 112},
  year      = {1987},
  language  = {en}
}
@article{Helsper1979,
  author    = {Helsper, Christoph},
  title     = {Evaluation of Particle Size Distributions by Means of Particle Counters / Fißan, H. J. ; Helsper, C.},
  series = {Proceedings of the First Workshop of Particulate Control : 16. - 17. March 1978, Kernforschung-sanlage J{\"u}lich GmbH / prepared by U.S. Environmental Protection Agency, Off. of Research and Development, Washington, D.C, 1979,},
  journal   = {Proceedings of the First Workshop of Particulate Control : 16. - 17. March 1978, Kernforschung-sanlage J{\"u}lich GmbH / prepared by U.S. Environmental Protection Agency, Off. of Research and Development, Washington, D.C, 1979,},
  publisher = {Zentralbibliothek d. Kernforschungsanlage J{\"u}lich [in Komm.]},
  address   = {J{\"u}lich},
  pages     = {495 S.: Ill., graph. Darst.},
  year      = {1979},
  language  = {en}
}
@book{HelsperBesslingKiocketal.1979,
  author    = {Helsper, Christoph and Beßling, Harro and Kiock, R. and Fißan, H. J.},
  title     = {Experimentelle Untersuchung der Partikelanzahlkonzentration im Windkanal f{\"u}r den Einsatz von laseranemometrischen Verfahren / Beßling, Harro; Kiock, R.; Helsper, C.; Fißan, H. J.},
  publisher = {DFVLR},
  address   = {K{\"o}ln},
  pages     = {48 S.},
  year      = {1979},
  language  = {de}
}
@article{HelsperFissan1979,
  author    = {Helsper, Christoph and Fißan, H. J.},
  title     = {Numerical Simulation Studies and Data Reduction for Size Classifying Measurement Techniques / Fißan, H. J.; Helsper, C.},
  series = {Aerosols in science, medicine and technology : conference / Gesellschaft f{\"u}r Aerosolforschung 7. 1979.},
  journal   = {Aerosols in science, medicine and technology : conference / Gesellschaft f{\"u}r Aerosolforschung 7. 1979.},
  pages     = {199 -- 205},
  year      = {1979},
  language  = {en}
}
@article{HelsperFissan1980,
  author    = {Helsper, Christoph and Fißan, H. J.},
  title     = {Numerical Simulation Studies and Data Reduction for Size Classifying Measurement Techniques / Fißan, H. J.; Helsper, C.},
  series = {Advances in Particle Sampling and Measurement: Proceedings, Daytona Beach, EPA 600/9 80 004, 1980},
  journal   = {Advances in Particle Sampling and Measurement: Proceedings, Daytona Beach, EPA 600/9 80 004, 1980},
  publisher = {National Technical Information Service},
  address   = {Springfield, Va.},
  pages     = {VII, 409 S.},
  year      = {1980},
  language  = {en}
}
@article{HelsperFissanMugglietal.1980,
  author    = {Helsper, Christoph and Fißan, H. J. and Muggli, J. and Scheidweiler, A.},
  title     = {Particle Number Distributions of Aerosols from Test Fires},
  series = {Journal of Aerosol Science. 11 (1980), H. 5-6},
  journal   = {Journal of Aerosol Science. 11 (1980), H. 5-6},
  isbn      = {0021-8502},
  pages     = {439 -- 446},
  year      = {1980},
  language  = {en}
}
@article{HelsperFissan1981,
  author    = {Helsper, Christoph and Fißan, H. J.},
  title     = {Response Characteristic of a Polytec HC-15 Optical Particle Counter},
  series = {Aerosols in science, medicine and technology : Physical and chemical properties of aerosols : Association for Aerosol Research: annual conference. 1980 : Gesellschaft f{\"u}r Aerosolforschung: annual conference. 1980 : Aerosols in science, medicine and technology : Physical and chemical properties of aerosols : Associa-tion for Aerosol Research: annual conference. 1980 : Gesellschaft f{\"u}r Aerosolforschung: annual conference. 1980 : Schmallenberg, 22.10.80 - 24.10.80},
  journal   = {Aerosols in science, medicine and technology : Physical and chemical properties of aerosols : Association for Aerosol Research: annual conference. 1980 : Gesellschaft f{\"u}r Aerosolforschung: annual conference. 1980 : Aerosols in science, medicine and technology : Physical and chemical properties of aerosols : Associa-tion for Aerosol Research: annual conference. 1980 : Gesellschaft f{\"u}r Aerosolforschung: annual conference. 1980 : Schmallenberg, 22.10.80 - 24.10.80},
  publisher = {Pergamon Pr.},
  address   = {Oxford},
  pages     = {287 -- 292},
  year      = {1981},
  language  = {en}
}
@book{Helsper1981,
  author    = {Helsper, Christoph},
  title     = {Bestimmung, Simulation und Korrektur des nichtidealen {\"U}bertragungsverhaltens klassifizierender Aerosolmeßverfahren},
  publisher = {Univ.-Gesamthochsch},
  address   = {Duisburg},
  pages     = {65 S.},
  year      = {1981},
  language  = {de}
}
@article{HelsperFissanKapadietal.1982,
  author    = {Helsper, Christoph and Fißan, H. J. and Kapadi, A. and Liu, B. Y. H.},
  title     = {Data Inversion by Simplex Minimization for the Electrical Aerosol Analyzer},
  series = {Aerosol Science and Technology. 1 (1982), H. 1982},
  journal   = {Aerosol Science and Technology. 1 (1982), H. 1982},
  isbn      = {0278-6826},
  pages     = {136 -- 146},
  year      = {1982},
  language  = {en}
}
@article{HelsperFissan1982,
  author    = {Helsper, Christoph and Fißan, H. J.},
  title     = {Techniken zur Kalibrierung von Staubmeßger{\"a}ten / Fißan, H. J.; Helsper, C.},
  series = {Schwebstoffe und St{\"a}ube : analyt. u. techn. Aspekte ; Kolloquium N{\"u}rnberg 1981},
  journal   = {Schwebstoffe und St{\"a}ube : analyt. u. techn. Aspekte ; Kolloquium N{\"u}rnberg 1981},
  publisher = {VDI-Verl.},
  address   = {D{\"u}sseldorf},
  isbn      = {3-18-090429-1},
  pages     = {59 -- 64},
  year      = {1982},
  language  = {de}
}
@article{HelsperFissan1982,
  author    = {Helsper, Christoph and Fißan, H. J.},
  title     = {Zur Reaktion von Rauchdetektoren auf Brandkenngr{\"o}ßen / Fißan, H. J.; Helsper, C.},
  series = {Tagungsbericht zum Internationalen Vortragsseminar {\"u}ber Probleme der automatischen Brandent-deckung / Institut f{\"u}r Elektrische Nachrichtentechnik. Technische Hochschule Aachen ; Fachgebiet Nachrichtentechnik. Universit{\"a}t Duisburg, Gesamthochschule . 8. Internationales Vortragsseminar "AUBE 82"},
  journal   = {Tagungsbericht zum Internationalen Vortragsseminar {\"u}ber Probleme der automatischen Brandent-deckung / Institut f{\"u}r Elektrische Nachrichtentechnik. Technische Hochschule Aachen ; Fachgebiet Nachrichtentechnik. Universit{\"a}t Duisburg, Gesamthochschule . 8. Internationales Vortragsseminar "AUBE 82"},
  address   = {Duisburg},
  pages     = {20 -- 37},
  year      = {1982},
  language  = {de}
}
@article{BruessermannMuenster1983,
  author    = {Br{\"u}ssermann, Klaus and M{\"u}nster, M.},
  title     = {Berechnung der Populationsdosis nach St{\"o}rf{\"a}llen an Standorten f{\"u}r Einrichtungen der nuklearen Entsorgung},
  series = {Berechnung der Ausbreitung von Radionukliden {\"u}ber den Luft- und Nahrungspfad und der potentiellen Strahlenexpositionen bei St{\"o}rf{\"a}llen in oberirdischen Anlagen der Entsorgung.},
  journal   = {Berechnung der Ausbreitung von Radionukliden {\"u}ber den Luft- und Nahrungspfad und der potentiellen Strahlenexpositionen bei St{\"o}rf{\"a}llen in oberirdischen Anlagen der Entsorgung.},
  publisher = {Hahn-Meitner-Institut f{\"u}r Kernforschung},
  address   = {Berlin},
  pages     = {74 -- 88},
  year      = {1983},
  language  = {de}
}
@article{Helsper1988,
  author    = {Helsper, Christoph},
  title     = {Kondensationskernz{\"a}hler in der Reinraummeßtechnik - Meßbereichsgrenzen nach unten verschoben},
  series = {Reinraumtechnik. 5 (1988)},
  journal   = {Reinraumtechnik. 5 (1988)},
  pages     = {36 -- 39},
  year      = {1988},
  language  = {de}
}
@article{HelsperMoelter1989,
  author    = {Helsper, Christoph and M{\"o}lter, L.},
  title     = {Erzeugung von Pr{\"u}faerosolen f{\"u}r die Kalibrierung von optischen Partikelmeßverfahren nach VDI 3491},
  series = {Technisches Messen. 56 (1989)},
  journal   = {Technisches Messen. 56 (1989)},
  isbn      = {0171-8096},
  pages     = {229 -- 234},
  year      = {1989},
  language  = {en}
}
@article{HelsperMoelterKaminski1989,
  author    = {Helsper, Christoph and M{\"o}lter, W. and Kaminski, S.},
  title     = {Fast and Automated Testing of Different Air Filter Media / M{\"o}lter, W. ; Helsper, C. ; Kaminski, S.},
  series = {1. Europ{\"a}isches Symposium Partikelabscheidung aus Gasen : [PARTEC, N{\"u}rnberg, West Germany, 19. - 21. April 1989 ; preprints] = 1. European Symposium Separation of Particles from Gases / [Organisation und Durchf{\"u}hrung: N{\"u}rnbergMesse]. Hrsg. von: Friedrich L{\"o}ffler},
  journal   = {1. Europ{\"a}isches Symposium Partikelabscheidung aus Gasen : [PARTEC, N{\"u}rnberg, West Germany, 19. - 21. April 1989 ; preprints] = 1. European Symposium Separation of Particles from Gases / [Organisation und Durchf{\"u}hrung: N{\"u}rnbergMesse]. Hrsg. von: Friedrich L{\"o}ffler},
  publisher = {N{\"u}rnbergMesse},
  address   = {N{\"u}rnberg},
  pages     = {441 -- 457},
  year      = {1989},
  language  = {en}
}
@article{HelsperMoelterKaminski1989,
  author    = {Helsper, Christoph and M{\"o}lter, W. and Kaminski, S.},
  title     = {Fast and Automated Testing of Different Air Filter Media / M{\"o}lter, W. ; Helsper, C. ; Kaminski, S.},
  series = {Proceedings of the Filtech Conference, Karlsruhe 1989, Vol. 1},
  journal   = {Proceedings of the Filtech Conference, Karlsruhe 1989, Vol. 1},
  publisher = {Filtration Society},
  address   = {Oadby},
  pages     = {125 -- 136},
  year      = {1989},
  language  = {en}
}
@article{HelsperMoelterKaminski1990,
  author    = {Helsper, Christoph and M{\"o}lter, W. and Kaminski, S.},
  title     = {Automatisierter Test von Luftfiltermedien f{\"u}r Hochleistungsschwebstoffilter und Entstaubungsfilter / M{\"o}lter, W. ; Helsper, C. ; Kaminski, S.},
  series = {Staub, Reinhaltung der Luft. 50 (1990)},
  journal   = {Staub, Reinhaltung der Luft. 50 (1990)},
  isbn      = {0039-0771},
  pages     = {311 -- 317},
  year      = {1990},
  language  = {de}
}
@article{HelsperMoelter1991,
  author    = {Helsper, Christoph and M{\"o}lter, W.},
  title     = {Characteristics of a Nebulizer with Cyclone Preseparator / M{\"o}lter, W. ; Helsper, C.},
  series = {Aerosols, their generation, behaviour and applications. Annual Conference of the Aerosol Society / Aerosol Society (UK) ; 5.},
  journal   = {Aerosols, their generation, behaviour and applications. Annual Conference of the Aerosol Society / Aerosol Society (UK) ; 5.},
  address   = {Loughborough},
  pages     = {89 -- 94},
  year      = {1991},
  language  = {en}
}
@article{HelsperMoelterKaminski1992,
  author    = {Helsper, Christoph and M{\"o}lter, W. and Kaminski, S.},
  title     = {Fast, Automated Testing of Different Air Filter Media / M{\"o}lter, W. ; Helsper, C. ; Kaminski, S.},
  series = {Filtration and Separation. 29 (1992), H. 1},
  journal   = {Filtration and Separation. 29 (1992), H. 1},
  isbn      = {0015-1882},
  pages     = {45 -- 50},
  year      = {1992},
  language  = {en}
}
@article{HelsperMoelterLoeffleretal.1993,
  author    = {Helsper, Christoph and M{\"o}lter, W. and L{\"o}ffler, F. and Wadenpohl, C.},
  title     = {Investigations on a New Aerosol Generator for the Production of Carbon Aggregate Particles / Helsper, C. ; M{\"o}lter, W. ; L{\"o}ffler, F. ; Wadenpohl, C. ; Kaufmann, S. ; Wenninger, G.},
  series = {Atmospheric Environment. Part A. General Topics. 27 A (1993), H. 8},
  journal   = {Atmospheric Environment. Part A. General Topics. 27 A (1993), H. 8},
  isbn      = {1352-2310},
  pages     = {1271 -- 1275},
  year      = {1993},
  language  = {en}
}
@article{Helsper1993,
  author    = {Helsper, Christoph},
  title     = {Integrit{\"a}tspr{\"u}fung an LF-Anlagen mit Hilfe von Pr{\"u}faerosolen},
  series = {Pharma-Technologie-Journal. 14 (1993), H. 2},
  journal   = {Pharma-Technologie-Journal. 14 (1993), H. 2},
  isbn      = {0931-9700},
  pages     = {36 -- 42},
  year      = {1993},
  language  = {de}
}
@article{Helsper1995,
  author    = {Helsper, Christoph},
  title     = {Probleme der Staubprobenahme bei der Filterpr{\"u}fung},
  series = {Filtrieren und Separieren (1995)},
  journal   = {Filtrieren und Separieren (1995)},
  isbn      = {0933-5927},
  pages     = {5 -- 13},
  year      = {1995},
  language  = {de}
}
@article{Helsper2002,
  author    = {Helsper, Christoph},
  title     = {Partikelmesstechnik},
  series = {Reinraumtechnik , Hrsg.: Gail, Lothar},
  journal   = {Reinraumtechnik , Hrsg.: Gail, Lothar},
  publisher = {Springer},
  address   = {Berlin [u.a.]},
  isbn      = {3-540-66885-3},
  pages     = {57 -- 82},
  year      = {2002},
  language  = {de}
}
@article{Helsper2003,
  author    = {Helsper, Christoph},
  title     = {Messverfahren zur Charakterisierung der Abscheidung luftgetragener Partikel in Filtern},
  series = {Schutzmaßnahmen vor mikrobiellen Belastungen des Innenraumes / VII. L{\"u}becker Fachtagung f{\"u}r Umwelthygiene. [Hrsg.:] Reinhard Keller ...},
  journal   = {Schutzmaßnahmen vor mikrobiellen Belastungen des Innenraumes / VII. L{\"u}becker Fachtagung f{\"u}r Umwelthygiene. [Hrsg.:] Reinhard Keller ...},
  publisher = {Inst. f. Medizinische Mikrobiologie u. Hygiene d. Med. Univ.},
  address   = {L{\"u}beck},
  pages     = {35 -- 61},
  year      = {2003},
  language  = {de}
}
@book{Hodapp1989,
  author    = {Hodapp, Josef},
  title     = {Die direkte Selbst-Regelung einer Asynchronmaschine mit einem Signalprozessor},
  publisher = {VDI-Verl.},
  address   = {D{\"u}sseldorf},
  isbn      = {3-18-147508-4},
  pages     = {II, 148 S. : graph. Darst.},
  year      = {1989},
  language  = {de}
}
@book{MeissenHotfilter1972,
  author    = {Meißen, Ralf and Hotfilter, Josef},
  title     = {Modell einer Einrichtung zur Positionierung von kugelf{\"o}rmigen Brennelementen nach einer Bohrung mit ber{\"u}hrungsloser fluidischer Abtastung / Josef Hotfilter ; Ralf Meißen},
  publisher = {Kernforschungsanlage},
  address   = {J{\"u}lich},
  pages     = {17 Bl.: graph. Darst.},
  year      = {1972},
  language  = {de}
}
@book{Meissen1975,
  author    = {Meißen, Ralf},
  title     = {Ein Meßsystem zur photometrischen Untersuchung reversibler und irreversibler photochemischer Reaktionen im Zeitbereich von 50 ns bis 5 ms},
  publisher = {Zentralbibl. d. KFA},
  address   = {J{\"u}lich},
  pages     = {III, 99 S.},
  year      = {1975},
  language  = {de}
}
@article{MeissenKrischer1978,
  author    = {Meißen, Ralf and Krischer, C.},
  title     = {Elektronische Fernsehlesehilfe f{\"u}r hochgradig sehbehinderte},
  series = {Biomedical Engineering / Biomedizinische Technik},
  volume    = {23},
  journal   = {Biomedical Engineering / Biomedizinische Technik},
  number    = {s1},
  publisher = {De Gruyter},
  address   = {Berlin},
  doi       = {10.1515/bmte.1978.23.s1.220},
  pages     = {220 -- 221},
  year      = {1978},
  language  = {de}
}
@book{Neubauer1991,
  author    = {Neubauer, Boris},
  title     = {Transkristalline Schichten auf Hochspannungskabeln aus Polyethylen : Struktur und Permeationseigenschaften},
  address   = {Darmstadt},
  pages     = {126 S. : Ill., graph. Darst.},
  year      = {1991},
  language  = {de}
}
@article{NeubauerJungnickel1993,
  author    = {Neubauer, Boris and Jungnickel, B. J.},
  title     = {Diffusion als Maß f{\"u}r die elektrische Isolier-Dauerfestigkeit von PE. L{\"a}ngs- und Querdiffusion durch transkristalline Oberfl{\"a}chenschichten},
  series = {Kunststoffe. 83 (1993), H. 3},
  journal   = {Kunststoffe. 83 (1993), H. 3},
  isbn      = {0023-5563},
  pages     = {231 -- 233},
  year      = {1993},
  language  = {de}
}
@article{FoersterDarmoDubeckyetal.1994,
  author    = {F{\"o}rster, Arnold and Darmo, J. and Dubeck{\´y}, F. and Kordos, P.},
  title     = {Deep-level states and electrical properties of GaAs grown at 250 °C / J. Darmo ; F. Dubeck{\´y} ; P. Kordos ; A. F{\"o}rster ...},
  series = {Materials science and engineering B: Solid\&\#150; state materials for advanced technology. 28 (1994), H. 1-3},
  journal   = {Materials science and engineering B: Solid\&\#150; state materials for advanced technology. 28 (1994), H. 1-3},
  isbn      = {0921-5107},
  pages     = {393 -- 396},
  year      = {1994},
  language  = {en}
}
@article{FoersterBetkoKordosetal.1994,
  author    = {F{\"o}rster, Arnold and Betko, J. and Kordos, P. and Kuklovsky, S.},
  title     = {Electrical properties of molecular beam epitaxial GaAs layers grown at low temperature / J. Betko ; P. Kordos ; S. Kuklovsky ; A. F{\"o}rster ...},
  series = {Materials science and engineering B: Solid\&\#150; state materials for advanced technology. 28 (1994), H. 1-3},
  journal   = {Materials science and engineering B: Solid\&\#150; state materials for advanced technology. 28 (1994), H. 1-3},
  isbn      = {0921-5107},
  pages     = {147 -- 150},
  year      = {1994},
  language  = {en}
}
@article{FoersterNovakKuceraetal.1997,
  author    = {F{\"o}rster, Arnold and Novak, J. and Kucera, M. and Morvic, M.},
  title     = {Characterization of low-temperature GaAs by galvanomagnetic an photoluminescence measurements / J. Nov{\´a}k ; M. Kucera ; M. Morvic ... A. F{\"o}rster ...},
  series = {Materials science and engineering B: Solid\&\#150; state materials for advanced technology. 44 (1997), H. 1-3},
  journal   = {Materials science and engineering B: Solid\&\#150; state materials for advanced technology. 44 (1997), H. 1-3},
  isbn      = {0921-5107},
  pages     = {341 -- 344},
  year      = {1997},
  language  = {en}
}
@article{FoersterRosePietschetal.1994,
  author    = {F{\"o}rster, Arnold and Rose, D. and Pietsch, U. and Metzger, H.},
  title     = {Depth resolved investigation of the relaxation behaviour in strained GaInAs/GaAs superlattices / Rose, D. ; Pietsch, U. ; F{\"o}rster, A. ; Metzger, H....},
  series = {Physica B: condensed matter. 198 (1994), H. 1-3},
  journal   = {Physica B: condensed matter. 198 (1994), H. 1-3},
  isbn      = {0921-4526},
  pages     = {256 -- 258},
  year      = {1994},
  language  = {en}
}
@article{FoersterKlemradtFunkeetal.1996,
  author    = {F{\"o}rster, Arnold and Klemradt, U. and Funke, M. and Fromm, M},
  title     = {Growth-induced interface roughness of GaAs/AlAs-layers studied by X-ray scattering under grazing angles / U. Klemradt ; M. Funke ; M. Fromm ... A F{\"o}rster},
  series = {Physica B: condensed matter. 221 (1996), H. 1-4},
  journal   = {Physica B: condensed matter. 221 (1996), H. 1-4},
  isbn      = {0921-4526},
  pages     = {27 -- 33},
  year      = {1996},
  language  = {en}
}
@article{FoersterBruggerMeinersetal.1994,
  author    = {F{\"o}rster, Arnold and Brugger, H. and Meiners, U. and Diniz, R.},
  title     = {Hydrostatic pressure sensors based on solid state tunneling devices / H. Brugger; U. Meiners ; R. Diniz ... A. F{\"o}rster ...},
  series = {Solid state electronics. 37 (1994), H. 4-6},
  journal   = {Solid state electronics. 37 (1994), H. 4-6},
  isbn      = {0038-1101},
  pages     = {801 -- 804},
  year      = {1994},
  language  = {en}
}
@article{FoersterSchoenhutMetzner1996,
  author    = {F{\"o}rster, Arnold and Sch{\"o}nhut, J. and Metzner, C.},
  title     = {Optical investigation of impurity bands in a delta-doped n-layer / J. Sch{\"o}nhut ; C. Metzner ; S. M{\"u}ller ... A. F{\"o}rster ...},
  series = {Solid state electronics. 40 (1996), H. 1-8},
  journal   = {Solid state electronics. 40 (1996), H. 1-8},
  isbn      = {0038-1101},
  pages     = {701 -- 705},
  year      = {1996},
  language  = {en}
}
@article{FoersterSchmidtTewordt1996,
  author    = {F{\"o}rster, Arnold and Schmidt, T. and Tewordt, M.},
  title     = {Single-electron-tunneling spectroscopy of asymmetric laterally confined double-barrier heterostructures / T. Schmidt ; M. Tewordt ; R. J. Haug ... A. F{\"o}rster ...},
  series = {Solid state electronics. 40 (1996), H. 1-8},
  journal   = {Solid state electronics. 40 (1996), H. 1-8},
  isbn      = {0038-1101},
  pages     = {15 -- 19},
  year      = {1996},
  language  = {en}
}
@article{FoersterTillmannGerthsen1995,
  author    = {F{\"o}rster, Arnold and Tillmann, K. and Gerthsen, D.},
  title     = {Growth morphology and misfit relaxation of MBE-grown In0.6 G0.4 As on GaAs(001) / K. Tillmann ; D. Gerthsen ; A. F{\"o}rster ...},
  series = {Thin solid films. 261 (1995), H. 1-2},
  journal   = {Thin solid films. 261 (1995), H. 1-2},
  isbn      = {0040-6090},
  pages     = {139 -- 147},
  year      = {1995},
  language  = {en}
}
@article{FoersterTillmannGerthsenetal.1995,
  author    = {F{\"o}rster, Arnold and Tillmann, K. and Gerthsen, D. and Pfundstein, P.},
  title     = {Structural transformations and strain relaxation mechanisms of In0.6Ga0.4As islands grown by molecular beam epitaxy on GaAs(001) substrates / Tillmann, K. ; Gerthsen, D. ; Pfundstein, P. ; F{\"o}rster, A. ; Urban, K.},
  series = {Journal of applied physics. 78 (1995), H. 6},
  journal   = {Journal of applied physics. 78 (1995), H. 6},
  isbn      = {0021-8979},
  pages     = {3824 -- 3832},
  year      = {1995},
  language  = {en}
}
@article{FoersterDekorsyKim1996,
  author    = {F{\"o}rster, Arnold and Dekorsy, T. and Kim, A. T. M.},
  title     = {Subpicosecond coherent carrier-phonon dynamics in semiconductor heterostructures / T. Dekorsy ; A. M. T. Kim ; G. C. Cho ... A. F{\"o}rster},
  series = {Physical review / B, Condensed matter and materials physics. 53 (1996), H. 3},
  journal   = {Physical review / B, Condensed matter and materials physics. 53 (1996), H. 3},
  isbn      = {1095-3795},
  pages     = {1531 -- 1538},
  year      = {1996},
  language  = {en}
}
@article{FoersterIndlekoferLange1996,
  author    = {F{\"o}rster, Arnold and Indlekofer, K. and Lange, J.},
  title     = {Theory of single-electron tunneling in resonant-tunneling diodes including scattering and multiple subbands at finite temperature / K. M. Indlekofer ; J. Lange ; A. F{\"o}rster ...},
  series = {Physical review / B, Condensed matter and materials physics. 53 (1996), H. 11},
  journal   = {Physical review / B, Condensed matter and materials physics. 53 (1996), H. 11},
  isbn      = {1095-3795},
  pages     = {7392 -- 7402},
  year      = {1996},
  language  = {en}
}
@article{FoersterAppenzellerSchroer1996,
  author    = {F{\"o}rster, Arnold and Appenzeller, J. and Schroer, C.},
  title     = {Electron interference in a T-shaped quantum transistor based on Schottky-gate technology / J. Appenzeller ; Ch. Schroer ; Th. Sch{\"a}pers ... A. F{\"o}rster ...},
  series = {Physical review / B, Condensed matter and materials physics. 53 (1996), H. 15},
  journal   = {Physical review / B, Condensed matter and materials physics. 53 (1996), H. 15},
  isbn      = {1095-3795},
  pages     = {9959 -- 9963},
  year      = {1996},
  language  = {en}
}
@article{FoersterSchmidtHaug1997,
  author    = {F{\"o}rster, Arnold and Schmidt, T. and Haug, R. J.},
  title     = {Single-electron transport in small resonant-tunneling diodes with various barrier-thickness asymmetries / T. Schmidt ; R. J. Haug ; K. v. Klitzing ; A. F{\"o}rster ...},
  series = {Physical review / B, Condensed matter and materials physics. 55 (1997), H. 4},
  journal   = {Physical review / B, Condensed matter and materials physics. 55 (1997), H. 4},
  isbn      = {1095-3795},
  pages     = {2230 -- 2236},
  year      = {1997},
  language  = {en}
}
@article{FoersterLachenmannFriedrich1997,
  author    = {F{\"o}rster, Arnold and Lachenmann, S. G. and Friedrich, I.},
  title     = {Charge transport in superconductor/semiconductor/normal-conductor step junctions / S. G. Lachenmann ; I. Friedrich ; A. F{\"o}rster ...},
  series = {Physical review / B, Condensed matter and materials physics. 56 (1997), H. 21},
  journal   = {Physical review / B, Condensed matter and materials physics. 56 (1997), H. 21},
  isbn      = {1095-3795},
  pages     = {14108 -- 14115},
  year      = {1997},
  language  = {en}
}
@article{FoersterOhlerDaniels1998,
  author    = {F{\"o}rster, Arnold and Ohler, C. and Daniels, C.},
  title     = {Heterojunction band offsets and Schottky-barrier heights: Tersoff's theory in the presence of strain / C. Ohler ; C. Daniels ; A. F{\"o}rster ...},
  series = {Physical review / B, Condensed matter and materials physics. 58 (1998), H. 12},
  journal   = {Physical review / B, Condensed matter and materials physics. 58 (1998), H. 12},
  isbn      = {1095-3795},
  pages     = {7864 -- 7871},
  year      = {1998},
  language  = {en}
}
@article{FoersterLauterBauser1995,
  author    = {F{\"o}rster, Arnold and Lauter, J. and Bauser, E.},
  title     = {Epitaxial gallium arsenide for nuclear radiation detector applications / J. Lauter ; E. Bauser ; A. F{\"o}rster ...},
  series = {Nuclear physics B / Proceedings supplements. 44 (1995), H. 1-3},
  journal   = {Nuclear physics B / Proceedings supplements. 44 (1995), H. 1-3},
  isbn      = {0920-5632},
  pages     = {381 -- 385},
  year      = {1995},
  language  = {en}
}
@article{FoersterLauterProticetal.1995,
  author    = {F{\"o}rster, Arnold and Lauter, J. and Protic, D. and L{\"u}th, H.},
  title     = {AlGaAs/GaAs SAM-avalanche photodiode : an X-ray detector for low energy photons / J. Lauter ; D. Protic ; A. F{\"o}rster ; H. L{\"u}th},
  series = {Nuclear instruments and methods in physics research section A: Accelerators, spectrometers, detectors and associated equipment. 356 (1995), H. 2-3},
  journal   = {Nuclear instruments and methods in physics research section A: Accelerators, spectrometers, detectors and associated equipment. 356 (1995), H. 2-3},
  isbn      = {0168-9002},
  pages     = {324 -- 329},
  year      = {1995},
  language  = {en}
}
@article{FoersterNovakMorvic1996,
  author    = {F{\"o}rster, Arnold and Nov{\´a}k, J. and Morvic, M.},
  title     = {Wet chemical separation of low-temperature GaAs layers from their GaAs substrates / J. Nov{\´a}k ; M. Morvic ; J. Betko ; A. F{\"o}rster ...},
  series = {Materials science and engineering / B, Solid state materials for advanced technology. 40 (1996), H. 1},
  journal   = {Materials science and engineering / B, Solid state materials for advanced technology. 40 (1996), H. 1},
  isbn      = {0921-5107},
  pages     = {58 -- 62},
  year      = {1996},
  language  = {en}
}
@article{FoersterLeutherLueth1996,
  author    = {F{\"o}rster, Arnold and Leuther, A. and L{\"u}th, H.},
  title     = {DX centres, conduction band offsets and Si-dopant segregation in heterostructures / A. Leuther ; A. F{\"o}rster ; H. L{\"u}th ...},
  series = {Semiconductor science and technology. 11 (1996), H. 5},
  journal   = {Semiconductor science and technology. 11 (1996), H. 5},
  isbn      = {1361-6641},
  pages     = {766 -- 771},
  year      = {1996},
  language  = {en}
}
@article{FoersterLayetLueth1988,
  author    = {F{\"o}rster, Arnold and Layet, J. M. and L{\"u}th, H.},
  title     = {The effect of inhomogeneous dopant profiles on the electron energy loss spectra of Si(100) /},
  series = {Applied Physics A: Materials Science \& Processing. 47 (1988), H. 1},
  journal   = {Applied Physics A: Materials Science \& Processing. 47 (1988), H. 1},
  isbn      = {0947-8396},
  pages     = {95 -- 97},
  year      = {1988},
  language  = {en}
}
@article{BansalMuellerVieiraetal.2000,
  author    = {Bansal, N. K. and M{\"u}ller, C. and Vieira, M. E. and Faber, Christian and Schwarzer, Klemens},
  title     = {Thermal performance of a rock bed storage system},
  series = {Proceedings : University of Stuttgart, Germany, August 28th until September 1st, 2000 / Terrastock 2000, 8th International Conference on Thermal Energy Storage. Ed.: M. Benner ... - Vol. 1},
  journal   = {Proceedings : University of Stuttgart, Germany, August 28th until September 1st, 2000 / Terrastock 2000, 8th International Conference on Thermal Energy Storage. Ed.: M. Benner ... - Vol. 1},
  publisher = {Inst. f{\"u}r Thermodynamik und W{\"a}rmetechnik},
  address   = {Stuttgart},
  isbn      = {3-9805274-1-7},
  pages     = {433 -- 439},
  year      = {2000},
  language  = {en}
}
@article{FoersterLentzenGerthsen1992,
  author    = {F{\"o}rster, Arnold and Lentzen, M. and Gerthsen, D.},
  title     = {Growth mode and strain relaxation during the initial stage of InxGa1-xAs growth on GaAs(001) / M. Lentzen ; D. Gerthsen ; A. F{\"o}rster ...},
  series = {Applied physics letters. 60 (1992), H. 1},
  journal   = {Applied physics letters. 60 (1992), H. 1},
  isbn      = {0003-6951},
  pages     = {74 -- 76},
  year      = {1992},
  language  = {en}
}
@article{FoersterSchaepersKruegeretal.1995,
  author    = {F{\"o}rster, Arnold and Sch{\"a}pers, T. and Kr{\"u}ger, M. and Appenzeller, J.},
  title     = {Effect of electron-electron interaction on hot ballistic electron beams / Th. Sch{\"a}pers ; M. Kr{\"u}ger ; J. Appenzeller ; A. F{\"o}rster ...},
  series = {Applied physics letters. 66 (1995), H. 26},
  journal   = {Applied physics letters. 66 (1995), H. 26},
  isbn      = {0003-6951},
  pages     = {3603 -- 3606},
  year      = {1995},
  language  = {en}
}
@article{FoersterKordosBetko1995,
  author    = {F{\"o}rster, Arnold and Kordos, P. and Betko, J.},
  title     = {Semi-insulating GaAs layers grown by molecular-beam epitaxy / P. Kordos ; A. F{\"o}rster ; J. Betko ...},
  series = {Applied physics letters. 67 (1995), H. 7},
  journal   = {Applied physics letters. 67 (1995), H. 7},
  isbn      = {0003-6951},
  pages     = {983 -- 985},
  year      = {1995},
  language  = {en}
}
@article{FoersterSchmidtTewordtetal.1996,
  author    = {F{\"o}rster, Arnold and Schmidt, T. and Tewordt, M. and Haug, R. J.},
  title     = {Peak-to-valley ratio of small resonant-tunneling diodes with various barrier-thickness asymmetries / T. Schmidt ; M. Tewordt ; R. J. Haug ... A. F{\"o}rster ...},
  series = {Applied physics letters. 68 (1996), H. 6},
  journal   = {Applied physics letters. 68 (1996), H. 6},
  isbn      = {0003-6951},
  pages     = {838 -- 840},
  year      = {1996},
  language  = {en}
}
@article{FoersterVergheseZamdmeretal.1996,
  author    = {F{\"o}rster, Arnold and Verghese, S. and Zamdmer, N. and Hu, Qing},
  title     = {An optical correlator using a low-temperature-grown GaAs photoconductor / S. Verghese ; N. Zamdmer ; Qing Hu .... A. F{\"o}rster},
  series = {Applied physics letters. 69 (1996), H. 6},
  journal   = {Applied physics letters. 69 (1996), H. 6},
  isbn      = {0003-6951},
  pages     = {842 -- 844},
  year      = {1996},
  language  = {en}
}
@article{FoersterBetkoMorvicetal.1996,
  author    = {F{\"o}rster, Arnold and Betko, J. and Morvic, M. and Novak, J.},
  title     = {Hall mobility analysis in low-temperature-grown molecular-beam epitaxial GaAs / J. Betko , M. Morvic ; J. Nov{\´a}k ... A. F{\"o}rster ...},
  series = {Applied physics letters. 69 (1996), H. 17},
  journal   = {Applied physics letters. 69 (1996), H. 17},
  isbn      = {0003-6951},
  pages     = {2563 -- 2565},
  year      = {1996},
  language  = {en}
}
@article{FoersterVergheseZamdmeretal.1997,
  author    = {F{\"o}rster, Arnold and Verghese, S. and Zamdmer, N. and Hu, Qing},
  title     = {Cryogenic picosecond sampling using fiber-coupled photoconductive switch / S. Verghese ; N. Zamdmer ; Qing Hu ; A. F{\"o}rster},
  series = {Applied physics letters. 70 (1997), H. 20},
  journal   = {Applied physics letters. 70 (1997), H. 20},
  isbn      = {0003-6951},
  pages     = {2644 -- 2646},
  year      = {1997},
  language  = {en}
}
@article{FoersterZettlerMikkelsenetal.1992,
  author    = {F{\"o}rster, Arnold and Zettler, J.-T. and Mikkelsen, H. and Leo, K.},
  title     = {Modulated ellipsometric measurements and transfer-matrix calculation of the field-dependent dielectric function of a multiple quantum well / J.-Th. Zettler ; H. Mikkelsen ; K. Leo ... A. F{\"o}rster},
  series = {Physical Review B . 46 (1992), H. 24},
  journal   = {Physical Review B . 46 (1992), H. 24},
  isbn      = {0163-1829},
  pages     = {15955 -- 15962},
  year      = {1992},
  language  = {en}
}
@article{FoersterLoheLeuther1993,
  author    = {F{\"o}rster, Arnold and Lohe, C. and Leuther, A.},
  title     = {Quasi-two-dimensional plasmons of a single \&\#948;-doped layer in GaAs studied by high-resolution electron-energy-loss spectroscopy / C. Lohe ; A. Leuther ; A. F{\"o}rster ...},
  series = {Physical Review B . 47 (1993), H. 7},
  journal   = {Physical Review B . 47 (1993), H. 7},
  isbn      = {0163-1829},
  pages     = {3819 -- 3826},
  year      = {1993},
  language  = {en}
}
@article{FoersterKohleickLueth1993,
  author    = {F{\"o}rster, Arnold and Kohleick, R. and L{\"u}th, H.},
  title     = {Ga segregation and the effect of Si and Ge interlayers at the GaAs(100)/AlAs heterostructure / R. Kohleick ; A. F{\"o}rster ; H. L{\"u}th},
  series = {Physical Review B . 48 (1993), H. 20},
  journal   = {Physical Review B . 48 (1993), H. 20},
  isbn      = {0163-1829},
  pages     = {15138 -- 15143},
  year      = {1993},
  language  = {en}
}
@article{FoersterOhlerKohleick1994,
  author    = {F{\"o}rster, Arnold and Ohler, C. and Kohleick, R.},
  title     = {Strain dependence of the valence-band offset in InAs/GaAs heterojunctions determined by ultraviolet photoelectron spectroscopy / C. Ohler ; R. Kohleick ; A. F{\"o}rster ...},
  series = {Physical Review B . 50 (1994), H. 11},
  journal   = {Physical Review B . 50 (1994), H. 11},
  isbn      = {0163-1829},
  pages     = {7833 -- 7837},
  year      = {1994},
  language  = {en}
}
@article{FoersterMuellerLengeleretal.1995,
  author    = {F{\"o}rster, Arnold and M{\"u}ller, F. and Lengeler, B. and Sch{\"a}pers, T.},
  title     = {Electron-electron interaction in ballistic electron beams / F. M{\"u}ller ; B. Lengeler ; Th. Sch{\"a}pers ... A. F{\"o}rster...},
  series = {Physical Review B . 51 (1995), H. 8},
  journal   = {Physical Review B . 51 (1995), H. 8},
  isbn      = {0163-1829},
  pages     = {5099 -- 5105},
  year      = {1995},
  language  = {en}
}
@article{FoersterSchmidtTewordtetal.1995,
  author    = {F{\"o}rster, Arnold and Schmidt, T. and Tewordt, M. and Blick, R. H.},
  title     = {Quantum-dot ground states in a magnetic field studied by single-electron tunneling spectroscopy on double-barrier heterostructures / T. Schmidt ; M. Tewordt ; R. H. Blick ... A. F{\"o}rster ...},
  series = {Physical Review B . 51 (1995), H. 8},
  journal   = {Physical Review B . 51 (1995), H. 8},
  isbn      = {0163-1829},
  pages     = {5570 -- 5573},
  year      = {1995},
  language  = {en}
}
@article{FoersterKordosMarso1997,
  author    = {F{\"o}rster, Arnold and Kordos, P. and Marso, M.},
  title     = {Space-charge controlled conduction in low-temperature-grown molecular-beam epitaxial GaAs / P. Kordos ; M. Marso, ; A. F{\"o}rster ...},
  series = {Applied physics letters. 71 (1997), H. 8},
  journal   = {Applied physics letters. 71 (1997), H. 8},
  isbn      = {0003-6951},
  pages     = {1118 -- 1120},
  year      = {1997},
  language  = {en}
}
@article{FoersterRosenauerFischeretal.1997,
  author    = {F{\"o}rster, Arnold and Rosenauer, A. and Fischer, U. and Gerthsen, D.},
  title     = {Composition evaluation of InxGa1 - xAs Stranski-Krastanow-island structures by strain state analysis / A. Rosenauer ; U. Fischer ; D. Gerthsen ; A. F{\"o}rster},
  series = {Applied physics letters. 71 (1997), H. 26},
  journal   = {Applied physics letters. 71 (1997), H. 26},
  isbn      = {0003-6951},
  pages     = {3868 -- 3870},
  year      = {1997},
  language  = {en}
}
@article{FoersterLangeGerthsen1994,
  author    = {F{\"o}rster, Arnold and Lange, J. and Gerthsen, D.},
  title     = {The effect of growth temperature on AlAs/GaAs resonant tunnelling diodes},
  series = {Journal of Physics D: Applied Physics. 27 (1994), H. 1},
  journal   = {Journal of Physics D: Applied Physics. 27 (1994), H. 1},
  isbn      = {0022-3727},
  pages     = {175 -- 178},
  year      = {1994},
  language  = {en}
}
@article{FoersterOhlerMoers1997,
  author    = {F{\"o}rster, Arnold and Ohler, C. and Moers, J.},
  title     = {Band offsets at heavily strained III - V interfaces / C. Ohler ; A. F{\"o}rster ; J. Moers...},
  series = {Journal of Physics D: Applied Physics. 30 (1997), H. 10},
  journal   = {Journal of Physics D: Applied Physics. 30 (1997), H. 10},
  isbn      = {0022-3727},
  pages     = {1436 -- 1441},
  year      = {1997},
  language  = {en}
}