TY - JOUR A1 - Helsper, Christoph A1 - Fißan, H. J. A1 - Muggli, J. A1 - Scheidweiler, A. T1 - Verification of Ionization Chamber Theory JF - Fire Technology. 19 (1983), H. 1 Y1 - 1983 SN - 1572-8099 SP - 14 EP - 21 ER - TY - JOUR A1 - Helsper, Christoph A1 - Fißan, H. J. T1 - Calibration of the Polytec HC-15 and HC-70 Optical Particle Counters / Fißan, H. J. ; Helsper, C. JF - Aerosols in the mining and industrial work environments, Vol. 3. Instrumentation, Marple, Virgil A. ; Liu, Benjamin Y. Y1 - 1983 N1 - International Symposium on Aerosols in the Mining and Industrial Work Environment ; (1981.11.01-06 : ; Minneapolis/Minn.) SP - 825 EP - 829 PB - Ann Arbor Science CY - Ann Arbor, Mich. ER - TY - JOUR A1 - Helsper, Christoph A1 - Nießner, R. A1 - Rönicke, G. T1 - Application of a Multistep Condensation Nuclei Counter as a Detector for Particle Surface Composition / Nießner, R.; Helsper, C.; Rönicke, G. JF - Aerosols : science, technology, and industr. applications of airborne particles ; proceedings of the 1. Internat. Aerosol Conference held Sept. 17-21, 1984, Minneapolis, Minn., U.S.A / ed.: Benjamin Y. H. Liu Y1 - 1984 SN - 0444009477 N1 - International Aerosol Conference ; (1, 1984, Minneapolis, Minn.) SP - 63 EP - 66 PB - Elsevier CY - New York [u.a.] ER - TY - JOUR A1 - Helsper, Christoph A1 - Fißan, H. J. A1 - Kapadi, A. A1 - Liu, B. Y. H. T1 - Data Inversion by Simplex Minimization for the Electrical Aerosol Analyzer JF - Aerosol Science and Technology. 1 (1982), H. 1982 Y1 - 1982 SN - 0278-6826 SP - 136 EP - 146 ER - TY - JOUR A1 - Helsper, Christoph A1 - Fißan, H. J. A1 - Muggli, J. A1 - Scheidweiler, A. T1 - Particle Number Distributions of Aerosols from Test Fires JF - Journal of Aerosol Science. 11 (1980), H. 5-6 Y1 - 1980 SN - 0021-8502 SP - 439 EP - 446 ER - TY - JOUR A1 - Helsper, Christoph A1 - Fißan, H. J. T1 - Response Characteristic of a Polytec HC-15 Optical Particle Counter JF - Aerosols in science, medicine and technology : Physical and chemical properties of aerosols : Association for Aerosol Research: annual conference. 1980 : Gesellschaft für 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 für Aerosolforschung: annual conference. 1980 : Schmallenberg, 22.10.80 - 24.10.80 Y1 - 1981 N1 - Journal of aerosol science. Volume 0012 ; no 003 SP - 287 EP - 292 PB - Pergamon Pr. CY - Oxford ER - TY - JOUR A1 - Helsper, Christoph T1 - Evaluation of Particle Size Distributions by Means of Particle Counters / Fißan, H. J. ; Helsper, C. JF - Proceedings of the First Workshop of Particulate Control : 16. - 17. March 1978, Kernforschung-sanlage Jülich GmbH / prepared by U.S. Environmental Protection Agency, Off. of Research and Development, Washington, D.C, 1979, Y1 - 1979 N1 - Workshop of Particulate Control ; (1, 1978, Jülich); Berichte der Kernforschungsanlage Jülich Conferences ; 28 PB - Zentralbibliothek d. Kernforschungsanlage Jülich [in Komm.] CY - Jülich ER - TY - JOUR A1 - Helsper, Christoph A1 - Fißan, H. J. T1 - Numerical Simulation Studies and Data Reduction for Size Classifying Measurement Techniques / Fißan, H. J.; Helsper, C. JF - Aerosols in science, medicine and technology : conference / Gesellschaft für Aerosolforschung 7. 1979. Y1 - 1979 SP - 199 EP - 205 ER - TY - JOUR A1 - Helsper, Christoph A1 - Fißan, H. J. T1 - Numerical Simulation Studies and Data Reduction for Size Classifying Measurement Techniques / Fißan, H. J.; Helsper, C. JF - Advances in Particle Sampling and Measurement: Proceedings, Daytona Beach, EPA 600/9 80 004, 1980 Y1 - 1980 N1 - Advances in Particle Sampling and Measurement ; (1979.10. : ; Daytona Beach/Fla.) PB - National Technical Information Service CY - Springfield, Va. ER - TY - JOUR A1 - Schwarzer, Klemens A1 - Werner, M. A1 - Hartz, T. T1 - Lacasa - an instrument for the energy analysis and optimisation of buildings including technical equipment JF - Proceedings / organised by: ISES Europe ... [Ed.: Deutsche Gesellschaft für Sonnenenergie e.V. - DGS, Munich ; PSE GmbH - Forschung Entwicklung Marketing, Freiburg]. - Vol. 2 Y1 - 2004 SN - 3-9809656-2-7 N1 - EuroSun <5, 2004, Freiburg, Breisgau> ; Internationales Sonnenforum <14, 2004, Freiburg, Breisgau> ; Deutsche Gesellschaft für Sonnenenergie ; CD-ROM-Ausg.: ISBN 3-9809656-4-3 SP - 2-489-2-494 PB - PSE CY - Freiburg [Breisgau] ER - TY - JOUR A1 - Velraj, R. A1 - Seeniraj, R. V. A1 - Hafner, B. A1 - Faber, Christian A1 - Schwarzer, Klemens T1 - Experimental analysis and numerical modelling of inward solidification on a finned vertical tube for a latent heat storage unit JF - Solar energy. 60 (1997), H. 5 Y1 - 1997 SN - 0038-092X SP - 281 EP - 290 ER - TY - JOUR A1 - Späte, Frank A1 - Faber, Christian A1 - Schwarzer, Klemens A1 - Hartz, Thomas T1 - Comparison of solar hot water systems in solar settlements - decentralized or centralized systems? JF - Proceedings / organised by: ISES Europe ... [Ed.: Deutsche Gesellschaft für Sonnenenergie e.V. - DGS, Munich ; PSE GmbH - Forschung Entwicklung Marketing, Freiburg]. - Vol. 1 Y1 - 2004 SN - 3-9809656-1-9 N1 - EuroSun <5, 2004, Freiburg, Breisgau> ; Internationales Sonnenforum <14, 2004, Freiburg, Breisgau> ; Deutsche Gesellschaft für Sonnenenergie SP - 1-666-1-671 PB - PSE CY - Freiburg [Breisgau] ER - TY - JOUR A1 - Khedim, Ahmed A1 - Schwarzer, Klemens A1 - Faber, Christian A1 - Müller, Christoph T1 - Production décentralisée de l'eau potable à l'énergie solaire JF - Desalination. 168 (2004), H. 1-3 Y1 - 2004 SN - 0011-9164 N1 - Sprache: Franz. SP - 13 EP - 20 ER - TY - JOUR A1 - Brüssermann, Klaus T1 - H3 and C14 air monitoring according to KTA 1503.1 JF - 2. Karlsruhe international conference on analytical chemistry in nuclear technology, Karlsruhe (Germany), 5-9 Jun 1989 Y1 - 1989 ER - TY - JOUR A1 - Brüssermann, Klaus A1 - Ashton, P. A1 - Leicht, R. A1 - Martens, B.-R. T1 - Concept of the Konrad repository documentation system for radioactive wastes (DORA) / Ashton, P.; Leicht, R.; Martens, B.-R.; Giller, H. Brüssermann, K. JF - Kerntechnik 94 : Jahrestagung, 17.-19. Mai 1994, Stuttgart: Tagungsbericht = Nuclear technology, annual meeting 94 / Veranst.: Kerntechnische Gesellschaft; Deutsches Atomforum Y1 - 1994 SP - 294 EP - 297 PB - INFORUM Verl.- u. Verwaltungs-Ges. CY - Bonn ER - TY - JOUR A1 - Förster, Arnold A1 - Darmo, J. A1 - Dubecký, F. A1 - Kordos, P. T1 - Annealing characteristics of native defects in low-temperature-grown MBE GaAs / J. Darmo ; F. Dubecky ; P. Kordos ; A. Förster JF - Semiconducting and insulating materials 1996 : proceedings of the 9th Conference on Semiconducting and Insulating Materials (SIMC '9), April 29 - May 3, 1996, Toulouse, France / [IEEE] Y1 - 1996 SN - 0-7803-3095-1 N1 - 2. ISBN: 0-7803-3179-6 ; Conference on Semiconducting and Insulating Materials <9, 1996, Toulouse> ; Institute of Electrical and Electronics Engineers ; IEEE Cat. No.96CH35881 SP - 67 EP - ff. CY - Piscataway, NJ [u.a.] ER - TY - JOUR A1 - Kern, Alexander T1 - The heating of metal sheets caused by direct lightning strikes-model and measurement JF - 20th ICPL / International Conference on Lightning Protection, Congress-Center Casino Interlaken, Switzerland, September 24-28, 1990 = Internationale Blitzschutzkonferenz, Congress-Center Casino Interlaken, Schweiz, 24.-28. September 1990 Y1 - 1990 N1 - International Conference on Lightning Protection <20, 1990, Interlaken> ; Internationale Blitzschutzkonferenz <20, 1990, Interlaken> PB - Schweizerischer Elektrotechnischer Verein CY - [Zürich] ER - TY - JOUR A1 - Kern, Alexander T1 - Time dependent temperature distribution in metal sheets caused by direct lightning strikes JF - Proceedings / Sixth International Symposium on High Voltage Engineering : 28. August - 1. September, 1989, Westin Canal Place Hotel, New Orleans, Louisiana, USA Y1 - 1989 N1 - International Symposium on High Voltage Engineering <6, 1989, New Orleans, La.> PB - Mississippi State University CY - Mississippi State, Miss. ER - TY - JOUR A1 - Kern, Alexander A1 - Lang, U. A1 - Wiesinger, J. A1 - Zischank, Wolfgang J. T1 - The longitudinal voltage of cable tubes with a screening mesh caused by partial lightning currents JF - Proceedings / Sixth International Symposium on High Voltage Engineering : 28. August - 1. September, 1989, Westin Canal Place Hotel, New Orleans, Louisiana, USA Y1 - 1989 N1 - International Symposium on High Voltage Engineering <6, 1989, New Orleans, La.> PB - Mississippi State University CY - Mississippi State, Miss. ER - TY - JOUR A1 - Kern, Alexander A1 - Zischank, Wolfgang J. T1 - Melting effects on metal sheets and air termination wires caused by direct lightning strikes JF - Conference proceedings : Graz, Österreich, 25. - 29. April 1988 / Gesamtorganisation: Österr. Verb. für Elektrotechnik (ÖVE), Fachausschuß Blitzschutz ... [Red.: G. Diendorfer ...] Y1 - 1988 SN - 3-85133-001-3 N1 - International Conference on Lightning Protection >19, 1988, Graz> ; ICLP <19, 1988, Graz> ; Österreichischer Verband für Elektrotechnik / Fachausschuss Blitzschutz PB - Eigenverl. des ÖVE CY - Wien ER -