@article{JanzVoss1999,
  author    = {Janz, Norbert and Voß, K.},
  title     = {Innovationen im Dienstleistungssektor: Gegens{\"a}tzliche Entwicklungen in den Branchen / Janz, N. und k. Voß},
  year      = {1999},
  language  = {de}
}
@article{JanzVoss1999,
  author    = {Janz, Norbert and Voß, K.},
  title     = {Innovationst{\"a}tigkeit im Verarbeitenden Gewerbe und Bergbau hat zugenommen / Janz, N. und k. Voß},
  year      = {1999},
  language  = {de}
}
@misc{Jeromin1999,
  author    = {Jeromin, G{\"u}nter Erich},
  title     = {Kohlens{\"a}urediester, deren Herstellung und Verwendung als Riechstoffe und Aromastoffe : Offenlegungsschrift DE19802198A1 ; Offenlegungstag: 29.07.1999},
  publisher = {Deutsches Patent- und Markenamt},
  address   = {M{\"u}nchen},
  pages     = {8 S. : graph. Darst.},
  year      = {1999},
  language  = {de}
}
@book{Jochim1999,
  author    = {Jochim, Haldor E.},
  title     = {Verkehrswirtschaftliche Ermittlung von Qualit{\"a}tsmaßst{\"a}ben im Eisenbahnbetrieb},
  publisher = {Selbstverlag},
  address   = {Aachen},
  pages     = {111 S.},
  year      = {1999},
  language  = {de}
}
@phdthesis{Kelemen1999,
  author    = {Kelemen, Christina},
  title     = {Analyse des phasensprungartigen Einsetzens der Passage humaner Erythrozyten durch Mikropipetten bei kritischen Temperaturen},
  publisher = {Forschungszentrum, Zentralbibliothek},
  address   = {J{\"u}lich},
  year      = {1999},
  language  = {de}
}
@book{KnepperPfeiffer1999,
  author    = {Knepper, Ludger and Pfeiffer, Johann},
  title     = {Diplom-Ingenieur / Diplom-Ingenieurin (Fachhochschule) Maschinenbau, Energie- und W{\"a}rmetechnik},
  publisher = {Bertelsmann},
  address   = {Bielefeld},
  pages     = {Loseblattausg.},
  year      = {1999},
  language  = {de}
}
@incollection{KruskaKuperjans1999,
  author    = {Kruska, Martin and Kuperjans, Isabel},
  title     = {An{\´a}lisis Thermodin{\´a}micos : [Cap{\´i}tulo 3.3]},
  series = {Uso racional de energ{\´i}a : eficiencia energ{\´e}tica y energ{\´i}as renovables. - (Manual para consultores y expertos)},
  booktitle = {Uso racional de energ{\´i}a : eficiencia energ{\´e}tica y energ{\´i}as renovables. - (Manual para consultores y expertos)},
  publisher = {Ministerio de Energ{\´i}a y Minas},
  address   = {Lima},
  pages     = {3.3-1 -- 3.3-15},
  year      = {1999},
  language  = {es}
}
@inproceedings{KuperjansTerpitzTerruhnetal.1999,
  author    = {Kuperjans, Isabel and Terpitz, J. and Terruhn, H. and Wilhelm, H.-G.},
  title     = {Simulation zur Konzeption und Analyse betrieblicher und kommunaler Nahw{\"a}rmesysteme},
  series = {Betriebliches Energiemanagement : Tagung Cottbus, 30. und 31. M{\"a}rz 1999. - (VDI-Berichte ; 1462)},
  booktitle = {Betriebliches Energiemanagement : Tagung Cottbus, 30. und 31. M{\"a}rz 1999. - (VDI-Berichte ; 1462)},
  publisher = {VDI-Verl.},
  address   = {D{\"u}sseldorf},
  isbn      = {3-18-091462-9},
  pages     = {195 -- 204},
  year      = {1999},
  language  = {de}
}
@book{Laack1999,
  author    = {Laack, Walter van},
  title     = {Der Schl{\"u}ssel zur Ewigkeit},
  publisher = {van Laack},
  address   = {Aachen},
  isbn      = {978-3-9805239-4-3},
  pages     = {285 S.},
  year      = {1999},
  language  = {de}
}
@book{LauthGoetzHarreus1999,
  author    = {Lauth, Jakob and Goetz, Norbert and Harreus, Albrecht},
  title     = {Elj{\´a}r{\´a}s O-(2-hidroxi-alkil)-oximok el{\~o}{\´a}ll{\´i}t{\´a}s{\´a}ra : [Ungarische Patentanmeldung ; Ver{\"o}ffentlichungsnummer HU216742 ; Ver{\"o}ffentlichungsdatum: 1999-08-30] / Anmelder: BASF AG. Erfinder: Gehrer Eugen ; Goetz Norbert ; Harreus Albrecht ... Guenther Lauth ...},
  publisher = {Gehrer, Eugen},
  address   = {[Budapest]},
  pages     = {[Hungarian Patent Office]},
  year      = {1999},
  language  = {de}
}
@misc{LauthHagemeyerLautensacketal.1999,
  author    = {Lauth, Jakob and Hagemeyer, Alfred and Lautensack, Thomas and Deimling, Axel},
  title     = {Catalyst and catalytic oxidative dehydrogenation of alkylaromatics and paraffins : United States Patent ; patent number 5,902,918 ; date of patent: May 11, 1999 / Assignee: BASF Aktiengesellschaft. Inventors: Alfred Hagemeyer ; Gunter Lauth ; Thomas Lautensack ; Axel Deimling},
  publisher = {United States Trademark and Patent Office},
  address   = {[Alexandria, VA]},
  pages     = {6 S.},
  year      = {1999},
  language  = {en}
}
@book{LauthHagemeyerLautensacketal.1999,
  author    = {Lauth, Jakob and Hagemeyer, Alfred and Lautensack, Thomas and Deimling, Axel},
  title     = {Katalysator und Verfahren f{\"u}r die katalytische oxidative Dehydrierung von Alkylaromaten = Catalyst and process for the catalytically oxidative dyhydrogenation of alkyl aromatics : Europ{\"a}ische Patentschrift EP0768996B1 ; EP-Patenterteilungsdatum: 12.05.1999 / Anmelder: BASF AG, 67063 Ludwigshafen. Erfinder: Alfred Hagemeyer ; G{\"u}nter Lauth ; Thomas Lautensack ; Axel Deimling},
  publisher = {Europ{\"a}isches Patentamt},
  address   = {[M{\"u}nchen u.a.]},
  pages     = {8 S. : Ill.},
  year      = {1999},
  language  = {de}
}
@book{LauthHarreusGoetzetal.1999,
  author    = {Lauth, Jakob and Harreus, Albrecht and G{\"o}tz, Norbert and Rang, Harald [u.a.]},
  title     = {Preparation O-(2-Hydroxyalkyl)Oximes = of Verfahren zur Herstellung von O-(2-Hydroxy)Oximen : Europ{\"a}ische Patentschrift EP0775107B1 ; Ver{\"o}ffentlichungstag im Patentblatt: 18.11.1999 / Anmelder: BASF AG, 67063 Ludwigshafen. Erfinder: Albrecht Harreus ; Norbert G{\"o}tz ; Harald Rang ... G{\"u}nter Lauth},
  publisher = {Europ{\"a}isches Patentamt},
  address   = {[M{\"u}nchen u.a.]},
  pages     = {8 S. : graph. Darst.},
  year      = {1999},
  language  = {en}
}
@misc{LauthTruebenbachHagemeyer1999,
  author    = {Lauth, Jakob and Tr{\"u}benbach, Peter and Hagemeyer, Alfred},
  title     = {Monomodal and polymodal catalyst supports and catalysts having narrow pore size distributions and their production : United States Patent ; patent number 5,935,898 ; date of patent: Aug. 10, 1999 / assignee: BASF Aktiengesellschaft. Inventors: Peter Trubenbach ; Alfred Hagemeyer ; Gunter Lauth ...},
  publisher = {[United States Patent and Trademark Office]},
  address   = {[Alexandria, VA]},
  pages     = {27 S. : graph. Darst.},
  year      = {1999},
  language  = {en}
}
@book{Ley1999,
  author    = {Ley, Wilfried},
  title     = {Raumflugbetrieb : Gemeinschaftsveranstaltung der FH Aachen, der DGLR und der DLR / 12. Raumfahrt-Kolloquium an der Fachhochschule Aachen, 11. November 1999. / Ley Wilfried [Hrsg.]},
  publisher = {DGLR},
  address   = {Bonn},
  isbn      = {3-932182-07-03},
  pages     = {VIII, 215 S. : zahlr. Ill., graph. Darst.},
  year      = {1999},
  language  = {de}
}
@article{LindemannSchmid1999,
  author    = {Lindemann, Markus and Schmid, Beat F.},
  title     = {Framework for specifying, building and operating electronic markets},
  series = {International journal of electronic commerce. Vol. 3 (1998/99), No. 2},
  journal   = {International journal of electronic commerce. Vol. 3 (1998/99), No. 2},
  issn      = {1086-4415},
  pages     = {7 -- 21},
  year      = {1999},
  language  = {en}
}
@article{Lohse1999,
  author    = {Lohse, Wolfram},
  title     = {Integraltafel f{\"u}r konische St{\"a}be mit doppelsymmetrischem I-Querschnitt},
  series = {Stahlbau. 68 (1999), H. 2},
  journal   = {Stahlbau. 68 (1999), H. 2},
  isbn      = {0038-9145},
  pages     = {91 -- 95},
  year      = {1999},
  language  = {de}
}
@inproceedings{LoschButenweg1999,
  author    = {Losch, S. and Butenweg, Christoph},
  title     = {Qualit{\"a}tsgesteuerte Bemessung von Stahlbetontragwerken mit der FE-Methode},
  series = {11. Forum Bauinformatik Darmstadt '99 : [Beitr{\"a}ge der Forumsteilnehmer, die im Rahmen des 11. Forums Bauinformatik vom 22. bis 24. September 1999 in Darmstadt ihre Forschung pr{\"a}sentiert ...] / Tobias Kuhn ... (Hrsg.) (Fortschritt-Berichte VDI : Reihe 4 Bauingenieurwesen ; Nr. 156)},
  booktitle = {11. Forum Bauinformatik Darmstadt '99 : [Beitr{\"a}ge der Forumsteilnehmer, die im Rahmen des 11. Forums Bauinformatik vom 22. bis 24. September 1999 in Darmstadt ihre Forschung pr{\"a}sentiert ...] / Tobias Kuhn ... (Hrsg.) (Fortschritt-Berichte VDI : Reihe 4 Bauingenieurwesen ; Nr. 156)},
  publisher = {VDI-Verlag},
  address   = {D{\"u}sseldorf},
  organization    = {Forum Bauinformatik <11, 1999, Darmstadt>},
  isbn      = {3-18-315604-0},
  pages     = {208 -- 215},
  year      = {1999},
  language  = {de}
}
@incollection{LuczakWolfSchlicketal.1999,
  author    = {Luczak, Holger and Wolf, Martin and Schlick, Christopher and Springer, J. and Foltz, Christian},
  title     = {Personenorientierte Arbeitsprozesse und Kommunikationsforrnen},
  series = {Integration von Entwicklungssystemen in Ingenieuranwendungen : substantielle Verbesserung der Entwicklungsprozesse},
  booktitle = {Integration von Entwicklungssystemen in Ingenieuranwendungen : substantielle Verbesserung der Entwicklungsprozesse},
  editor    = {Nagl, Walter},
  publisher = {Springer},
  address   = {Berlin},
  isbn      = {3-540-63920-9},
  pages     = {403 -- 422},
  year      = {1999},
  language  = {de}
}
@article{Mackenstein1999,
  author    = {Mackenstein, Hans},
  title     = {Book Reviews - Cowie, Harry, Private Partnership and Public Networks in Europe},
  series = {Regional and federal studies. 9 (1999), H. 2},
  journal   = {Regional and federal studies. 9 (1999), H. 2},
  isbn      = {1359-7566},
  pages     = {111 -- 111},
  year      = {1999},
  language  = {en}
}
@article{MackensteinJeffery1999,
  author    = {Mackenstein, Hans and Jeffery, Charlie},
  title     = {Financial equalization in the 1990s : on the road back to Karlsruhe / Hans Mackenstein and Charlie Jeffery},
  series = {Recasting German federalism : the legacies of unification},
  journal   = {Recasting German federalism : the legacies of unification},
  publisher = {Pinter},
  address   = {London},
  isbn      = {1-85567-579-x},
  pages     = {155 -- 176},
  year      = {1999},
  language  = {en}
}
@article{MaerckerAlm1999,
  author    = {Maercker, Gisela and Alm, Thomas},
  title     = {Stress-Szenarien f{\"u}r extreme Marktver{\"a}nderungen / Thomas Alm; Gisela Maercker},
  series = {Handbuch Bankenaufsicht und interne Risikosteuerungsmodelle : Quantifizierung und Analyse von Risiken mit bankinternen Modellen, bankaufsichtliche Anforderungen},
  journal   = {Handbuch Bankenaufsicht und interne Risikosteuerungsmodelle : Quantifizierung und Analyse von Risiken mit bankinternen Modellen, bankaufsichtliche Anforderungen},
  publisher = {Sch{\"a}ffer-Poeschel},
  address   = {Stuttgart},
  isbn      = {3-7910-1412-9},
  pages     = {267 -- 285},
  year      = {1999},
  language  = {de}
}
@article{MandelartzTeschersSchumacher1999,
  author    = {Mandelartz, Johannes and Teschers, Reimar and Schumacher, Thomas},
  title     = {Aluminium-Einsatz im Verkehrsbau},
  series = {Erzmetall : Rohstoffgewinnung, Verarbeitung, Recycling, Umwelttechnik},
  volume    = {Bd. 52},
  journal   = {Erzmetall : Rohstoffgewinnung, Verarbeitung, Recycling, Umwelttechnik},
  number    = {Nr. 7-8},
  issn      = {0044-2658},
  pages     = {411 -- 418},
  year      = {1999},
  language  = {de}
}
@article{MangHaulena1999,
  author    = {Mang, Thomas and Haulena, Friedhelm},
  title     = {Abdichtmaterialien gegen dr{\"u}ckendes Wasser und Diesel mit verbesserter Umweltvertr{\"a}glichkeit},
  series = {Internationale Zeitschrift f{\"u}r Bauinstandsetzen und Baudenkmalpflege = International journal for restoration of buildings and monuments. 5 (1999), H. 1},
  journal   = {Internationale Zeitschrift f{\"u}r Bauinstandsetzen und Baudenkmalpflege = International journal for restoration of buildings and monuments. 5 (1999), H. 1},
  isbn      = {0947-4498},
  pages     = {57},
  year      = {1999},
  language  = {de}
}
@article{Mayer1999,
  author    = {Mayer, Claudia},
  title     = {Eine Fundgrube f{\"u}r wahre Sch{\"a}tze. Das Archiv der German Society of Pennsylvania},
  series = {Der neue Pennsylvanische Staatsbote (1999)},
  journal   = {Der neue Pennsylvanische Staatsbote (1999)},
  pages     = {4 -- und 8},
  year      = {1999},
  language  = {de}
}
@article{Meliss1999,
  author    = {Meliß, Michael},
  title     = {Jahres{\"u}bersichten - Regenerative Energiequellen},
  series = {Brennstoff, W{\"a}rme, Kraft : BWK ; das Energie-Fachmagazin. Bd. 51 (1999), H. 4},
  journal   = {Brennstoff, W{\"a}rme, Kraft : BWK ; das Energie-Fachmagazin. Bd. 51 (1999), H. 4},
  issn      = {0006-9612},
  pages     = {68 -- 73},
  year      = {1999},
  language  = {de}
}
@book{Meliss1999,
  author    = {Meliß, Michael},
  title     = {REGLOB 99 : Globale Betrachtung regenerativer Energieressourcen und ihrer technischen Nutzungsm{\"o}glichkeiten},
  publisher = {Solar-Institut},
  address   = {J{\"u}lich},
  year      = {1999},
  language  = {de}
}
@inproceedings{Meliss1999,
  author    = {Meliß, Michael},
  title     = {Ein Hochschul-Curriculum f{\"u}r erneuerbare Energien},
  series = {Building a new century : 5th Conference on Solar Architecture and Design; Bonn, 27th of May 1998 / ed. by EUROSOLAR e. V. / ed. by Irm Pontenagel},
  booktitle = {Building a new century : 5th Conference on Solar Architecture and Design; Bonn, 27th of May 1998 / ed. by EUROSOLAR e. V. / ed. by Irm Pontenagel},
  publisher = {Bonn},
  address   = {Eurosolar-Verl.},
  isbn      = {3-933745-03-9},
  pages     = {198 -- 207},
  year      = {1999},
  language  = {de}
}
@inproceedings{MelissSpaeteLange1999,
  author    = {Meliß, Michael and Sp{\"a}te, Frank and Lange, Harald},
  title     = {The Solar-Campus J{\"u}lich - an interdisciplinary project},
  series = {Building a new century. 5th Conference on Solar Architecture and Design, Bonn, 27th of May 1998. Ed. by Eurosolar e.V. Ed. by Irm Pontenagel.},
  booktitle = {Building a new century. 5th Conference on Solar Architecture and Design, Bonn, 27th of May 1998. Ed. by Eurosolar e.V. Ed. by Irm Pontenagel.},
  publisher = {Eurosolar-Verl.},
  address   = {Bonn},
  isbn      = {3-933745-03-9},
  pages     = {382 -- 387},
  year      = {1999},
  language  = {en}
}
@article{Mertens1999,
  author    = {Mertens, Josef},
  title     = {Einige herausragende Ergebnisse des Technologieprogramms "Reduktion des Aerodynamischen Widerstands (RaWid)"},
  series = {DGLR-Jahrbuch 1999 Bd. 3},
  journal   = {DGLR-Jahrbuch 1999 Bd. 3},
  pages     = {1461 -- 1468},
  year      = {1999},
  language  = {de}
}
@book{Mertens1999,
  author    = {Mertens, Josef},
  title     = {Reduktion des aerodynamischen Widerstands (RaWid) : Abschlußbericht ; Laufzeit des Vorhaben, Berichtszeitraum: 01.07.1995 bis 31.12.1998 / Verf.: J. Mertens},
  publisher = {DaimlerChrysler Aerospare Airbus GmbH},
  address   = {Hamburg},
  pages     = {31 Bl. : Ill., graph. Darst.},
  year      = {1999},
  language  = {de}
}
@book{Mertens1999,
  author    = {Mertens, Josef},
  title     = {Reduktion des aerodynamischen Widerstands (RaWid) : Abschlußbericht ; Laufzeit des Vorhaben, Berichtszeitraum: 01.07.1995 bis 31.12.1998 / Verf.: J. Mertens},
  publisher = {DaimlerChrysler Aerospare Airbus GmbH},
  address   = {Hamburg},
  pages     = {Elektronische Ressource 31 p. = 1,38 Mb. text and},
  year      = {1999},
  language  = {de}
}
@inproceedings{Mertens1999,
  author    = {Mertens, Josef},
  title     = {Some important results of the technology programme RaWid},
  series = {New Results in Numerical and Experimental Fluid Mechanics : Contributions to the 11th AG STAB/DGLR Symposium Berlin, Germany 1998. - Vol. 2. - (Notes on Numerical Fluid Mechanics ; 72)},
  booktitle = {New Results in Numerical and Experimental Fluid Mechanics : Contributions to the 11th AG STAB/DGLR Symposium Berlin, Germany 1998. - Vol. 2. - (Notes on Numerical Fluid Mechanics ; 72)},
  editor    = {Nitsche, Wolfgang},
  publisher = {Springer Fachmedien},
  address   = {Wiesbaden},
  isbn      = {978-3-663-10903-7 (Print)},
  doi       = {10.1007/978-3-663-10901-3_41},
  pages     = {315 -- 322},
  year      = {1999},
  language  = {en}
}
@article{MertensKelmVelden1999,
  author    = {Mertens, Josef and Kelm, R. and Velden, A. van der},
  title     = {Interdisziplin{\"a}re Auslegung eines Verkehrsflugzeugfl{\"u}gels},
  series = {DGLR-Jahrbuch 1999 Bd. 3},
  journal   = {DGLR-Jahrbuch 1999 Bd. 3},
  pages     = {1605 -- 1610},
  year      = {1999},
  language  = {de}
}
@inproceedings{MuellerKrug1999,
  author    = {M{\"u}ller, Karsten and Krug, R.},
  title     = {Selektive Inspektion als Grundlage f{\"u}r Betrieb, Unterhalt und Sanierung},
  series = {Schriftliche Fassungen der Vortr{\"a}ge zur 3. Tagung "Entwicklungen in der Kanalisationstechnik" : am 2. und 3. September 1999 in K{\"o}ln},
  booktitle = {Schriftliche Fassungen der Vortr{\"a}ge zur 3. Tagung "Entwicklungen in der Kanalisationstechnik" : am 2. und 3. September 1999 in K{\"o}ln},
  address   = {K{\"o}ln},
  pages     = {10/1 -- 10/8},
  year      = {1999},
  language  = {de}
}
@article{MuellerVeggianColauttiConteetal.1999,
  author    = {M{\"u}ller-Veggian, Mattea and Colautti, P. and Conte, V. and De Nardo, L.},
  title     = {Advanced TEPC (Tissue-equivalent proportional counters) for radiation monitoring},
  series = {Annual report / Istituto Nazionale di Fisica Nucleare, LNL, Laboratori Nazionali di Legnaro. 1998 (1999)},
  journal   = {Annual report / Istituto Nazionale di Fisica Nucleare, LNL, Laboratori Nazionali di Legnaro. 1998 (1999)},
  pages     = {106},
  year      = {1999},
  language  = {en}
}
@inproceedings{NabeBorchert1999,
  author    = {Nabe, C. and Borchert, J{\"o}rg},
  title     = {Risikomanagement von EVU in liberalisierten Stromm{\"a}rkten},
  series = {Liberalisierung des Energiemarktes : Vortragsmanuskripte des 5. Ferienkurses "Energieforschung" vom 27. September - 1. Oktober 1999 im Congrescentrum Rolduc und im Forschungszentrum J{\"u}lich},
  booktitle = {Liberalisierung des Energiemarktes : Vortragsmanuskripte des 5. Ferienkurses "Energieforschung" vom 27. September - 1. Oktober 1999 im Congrescentrum Rolduc und im Forschungszentrum J{\"u}lich},
  editor    = {Hake, J{\"u}rgen-Friedrich},
  publisher = {Forschungszentrum},
  address   = {J{\"u}lich},
  isbn      = {3-89336-248-7},
  pages     = {203 -- 216},
  year      = {1999},
  language  = {de}
}
@article{OssmannKazay1999,
  author    = {Oßmann, Martin and Kazay, B.},
  title     = {Single mu C pin makes half-duplex RS-232C / Ossmann, M},
  series = {EDN. 44 (1999), H. 16},
  journal   = {EDN. 44 (1999), H. 16},
  isbn      = {0012-7515},
  pages     = {118},
  year      = {1999},
  language  = {en}
}
@article{Paschmann1999,
  author    = {Paschmann, Hans},
  title     = {Selbstverdichtender Beton - praktische Hinweise},
  series = {BFT Betonwerk + Fertigteil-Technik. 65 (1999), H. 11},
  journal   = {BFT Betonwerk + Fertigteil-Technik. 65 (1999), H. 11},
  isbn      = {0373-4331},
  pages     = {34 -- 42},
  year      = {1999},
  language  = {de}
}
@book{Pfeiffer1999,
  author    = {Pfeiffer, Johann},
  title     = {Verbesserung der Qualit{\"a}t von Freiformoberfl{\"a}chen},
  publisher = {Fachhochsch.},
  address   = {Aachen},
  year      = {1999},
  language  = {de}
}
@article{PfeifferGauchelLuecke1999,
  author    = {Pfeiffer, Johann and Gauchel, Joachim and L{\"u}cke, Mathias},
  title     = {Genauigkeitsbetrachtungen in der CIM-Prozesskette},
  series = {4th International Scientific Colloquium CAx Techniques : proceedings of the 4th international scientific colloquium, Fachhochschule Bielefeld, Germany, September 13 - 15, 1999 / [organized in co-operation between Fachhochschule Bielefeld and Rzesz{\´o}w University of Technology ]. Ed. by Heinrich Ostholt},
  journal   = {4th International Scientific Colloquium CAx Techniques : proceedings of the 4th international scientific colloquium, Fachhochschule Bielefeld, Germany, September 13 - 15, 1999 / [organized in co-operation between Fachhochschule Bielefeld and Rzesz{\´o}w University of Technology ]. Ed. by Heinrich Ostholt},
  publisher = {[Fachhochsch.]},
  address   = {[Bielefeld]},
  isbn      = {3-00-004379-9},
  pages     = {323 -- 332},
  year      = {1999},
  language  = {de}
}
@book{PfeifferKnepper1999,
  author    = {Pfeiffer, Johann and Knepper, Ludger},
  title     = {Diplom-Ingenieur/Diplom-Ingenieurin (Fachhochschule) Maschinenbau Energie- und W{\"a}rmetechnik},
  publisher = {Bertelsmann},
  address   = {Bielefeld},
  pages     = {Losebl.-Ausg.},
  year      = {1999},
  language  = {de}
}
@article{Pietsch1999,
  author    = {Pietsch, Wolfram},
  title     = {Risk-based Deployment of Standard Software Rollout Processes - a pragmatic approach},
  series = {QFD : transactions from the Eleventh Symposium on Quality Function Deployment, [June 12 - 18, 1999, Novi, Michigan] / QFD Institute},
  journal   = {QFD : transactions from the Eleventh Symposium on Quality Function Deployment, [June 12 - 18, 1999, Novi, Michigan] / QFD Institute},
  publisher = {QFD Institute},
  address   = {Ann Arbor, Mich.},
  isbn      = {1889477117},
  pages     = {349 -- 359},
  year      = {1999},
  language  = {en}
}
@book{Pietsch1999,
  author    = {Pietsch, Wolfram},
  title     = {ExperPraxis : ExperTeam-Jahrbuch f{\"u}r die Praxis der Informationsverarbeitung},
  isbn      = {0944-2863},
  year      = {1999},
  language  = {de}
}
@article{PietschBrandenburg1999,
  author    = {Pietsch, Wolfram and Brandenburg, Peter},
  title     = {Landkarte f{\"u}r die Orientierung im "System-Dschungel". Inventarisierung von IT-Komponenten},
  series = {ExperPraxis. 1999/2000 (1999)},
  journal   = {ExperPraxis. 1999/2000 (1999)},
  pages     = {57 -- 59},
  year      = {1999},
  language  = {de}
}
@article{PietschmannBell1999,
  author    = {Pietschmann, Bernd P. and Bell, Christa},
  title     = {Das Personal als Unique Selling Position},
  series = {Personal : Zeitschrift f{\"u}r Human Resource Management. 51 (1999), H. 4},
  journal   = {Personal : Zeitschrift f{\"u}r Human Resource Management. 51 (1999), H. 4},
  isbn      = {0031-5605},
  pages     = {176 -- 180},
  year      = {1999},
  language  = {de}
}
@article{PietschmannHuppertzRuhtz1999,
  author    = {Pietschmann, Bernd P. and Huppertz, Silke and Ruhtz, Vanessa},
  title     = {Was macht F{\"u}hrungsgrunds{\"a}tze erfolgreich?},
  series = {Personal : Zeitschrift f{\"u}r Human Resource Management. 51 (1999), H. 10},
  journal   = {Personal : Zeitschrift f{\"u}r Human Resource Management. 51 (1999), H. 10},
  isbn      = {0031-5605},
  pages     = {506 -- 510},
  year      = {1999},
  language  = {de}
}
@article{PolzinLindemann1999,
  author    = {Polzin, Dietmar W. and Lindemann, Markus},
  title     = {Evolution elektronischer M{\"a}rkte in G{\"u}terverkehr und Logistik},
  series = {Wirtschaftsinformatik. Vol. 41 (1999), iss. 6},
  journal   = {Wirtschaftsinformatik. Vol. 41 (1999), iss. 6},
  issn      = {0937-6429},
  pages     = {526 -- 537},
  year      = {1999},
  language  = {de}
}
@article{ReisselTakeiBruneetal.1999,
  author    = {Reißel, Martin and Takei, T. and Brune, M. and K{\"o}ttgen, V.},
  title     = {FEM Based Durability Analysis of the Knuckle of a Passenger Car / Takei, T. ; Brune, M. ; K{\"o}ttgen, V. ; Reissel, M.},
  series = {Proceedings. JSAE Annual Congress (1999)},
  journal   = {Proceedings. JSAE Annual Congress (1999)},
  isbn      = {0919-1364},
  pages     = {17 -- 20},
  year      = {1999},
  language  = {en}
}
@inproceedings{RingbeckBuxbaum1999,
  author    = {Ringbeck, Thorsten and Buxbaum, Bernd},
  title     = {Layoutoptimierte PMD-Strukturen f{\"u}r die schnelle 3D-Erfassung},
  series = {Messen in der Fertigung : 3D-Meßtechnik in Produktion und Entwicklung ; Fachtagung Optische Formerfassung ; Stuttgart, 5. - 6. Oktober 1999. - (Berichtsband / Deutsche Gesellschaft f{\"u}r Zerst{\"o}rungsfreie Pr{\"u}fung ; 70)},
  booktitle = {Messen in der Fertigung : 3D-Meßtechnik in Produktion und Entwicklung ; Fachtagung Optische Formerfassung ; Stuttgart, 5. - 6. Oktober 1999. - (Berichtsband / Deutsche Gesellschaft f{\"u}r Zerst{\"o}rungsfreie Pr{\"u}fung ; 70)},
  publisher = {DGfZP},
  address   = {Berlin},
  isbn      = {3-931381-30-7},
  pages     = {233 -- 243},
  year      = {1999},
  language  = {de}
}