@article{ArtmannLiSeipeltetal.1999,
  author    = {Artmann, Gerhard and Li, Anlan and Seipelt, H. and M{\"u}ller, C. [u.a.]},
  title     = {Effects of salicylic acid derivatives on red blood cell membranes. Li, Anlan; Seipelt, H.; M{\"u}ller, C.;Shi, Yong de; Artmann, Gerhard Michael},
  series = {Pharmacology and Toxicology. 85 (1999)},
  journal   = {Pharmacology and Toxicology. 85 (1999)},
  isbn      = {0902-9938},
  pages     = {206 -- 211},
  year      = {1999},
  language  = {en}
}
@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}
}
@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}
}
@book{BenknerDavid1999,
  author    = {Benkner, Thorsten and David, Klaus},
  title     = {Digitale Mobilfunksysteme : Grundlagen und aktuelle Systeme. - 2., aktualis. u. erw. Aufl.},
  publisher = {Teubner},
  address   = {Stuttgart},
  isbn      = {3-519-16181-8},
  pages     = {XIII, 457 S.. : graph. Darst.},
  year      = {1999},
  language  = {en}
}
@article{JanzVoss1999,
  author    = {Janz, Norbert and Voß, K.},
  title     = {Dienstleistungsexport: Innovative Unternehmen sind exportst{\"a}rker / Janz, N. und k. Voß},
  year      = {1999},
  language  = {de}
}
@book{JanzEblingGottschalketal.1999,
  author    = {Janz, Norbert and Ebling, G{\"u}nther and Gottschalk, Sandra and Licht, Georg},
  title     = {Dienstleistungen in der Zukunft: Innovationsaktivit{\"a}ten im Dienstleistungssektor. Befragung 1998 / Janz, N., G. Ebling, S. Gottschalk, G. Licht und H. Niggemann},
  publisher = {ZEW Zentrum f{\"u}r Europ{\"a}ische Wirtschaftsforschung},
  address   = {Mannheim},
  year      = {1999},
  language  = {de}
}
@book{SchmidtMuellerStoecker1999,
  author    = {Schmidt, Ludwig and M{\"u}ller, Thomas and St{\"o}cker, Ernst E.},
  title     = {Die Organschaft im K{\"o}rperschaftsteuer-, Gewerbesteuer- und Umsatzsteuerrecht},
  edition   = {5. Aufl.},
  publisher = {Verl. Neue Wirtschafts-Briefe},
  address   = {Herne},
  isbn      = {3-482-44605-9},
  pages     = {423 S.},
  year      = {1999},
  language  = {de}
}
@article{FoersterLuethSchaepers1999,
  author    = {F{\"o}rster, Arnold and L{\"u}th, Hans and Sch{\"a}pers, Thomas},
  title     = {Die neue Welt},
  series = {Spektrum der Wissenschaft (1999)},
  journal   = {Spektrum der Wissenschaft (1999)},
  isbn      = {0170-2971},
  pages     = {90 -- 93},
  year      = {1999},
  language  = {de}
}
@article{Wollert1999,
  author    = {Wollert, J{\"o}rg},
  title     = {Die Kunst des Weglassens : Windows NT Embedded - Was die neue Version vom Standard-NT unterscheidet},
  series = {Elektronik : Fachmedium f{\"u}r industrielle Anwender und Entwickler},
  volume    = {Bd. 48},
  journal   = {Elektronik : Fachmedium f{\"u}r industrielle Anwender und Entwickler},
  number    = {H. 23},
  issn      = {0013-5658},
  pages     = {116 -- 121},
  year      = {1999},
  language  = {de}
}
@book{FredebeulKrein1999,
  author    = {Fredebeul-Krein, Markus},
  title     = {Die Internationalisierung der M{\"a}rkte f{\"u}r Telekommunikationsdienste. IZ-Erhebung 1999},
  publisher = {Institut f{\"u}r Wirtschaftspolitik an der Universit{\"a}t K{\"o}ln},
  address   = {K{\"o}ln},
  year      = {1999},
  language  = {de}
}
@book{Thielemann1999,
  author    = {Thielemann, Frank},
  title     = {Die Anfertigung wissenschaftlicher Arbeiten und ihre Pr{\"a}sentation - ein komprimierter Einstieg},
  publisher = {MA, Akademie-Verl.- und Druck-Ges.},
  address   = {Essen},
  isbn      = {3-89275-027-0},
  pages     = {49 S. : graph. Darst.},
  year      = {1999},
  language  = {de}
}
@article{BiselliMeissnerSchroederetal.1999,
  author    = {Biselli, Manfred and Meissner, Petra and Schr{\"o}der, Bernd and Herfurth, Cornelia},
  title     = {Development of a fixed bed bioreactor for the expansion of human hematopoietic progenitor cells / Meissner, Petra ; Schr{\"o}der, Bernd ; Herfurth, Cornelia ; Biselli, Manfred},
  series = {Cytotechnology. 30 (1999), H. 1},
  journal   = {Cytotechnology. 30 (1999), H. 1},
  isbn      = {0920-9069},
  pages     = {227 -- 234},
  year      = {1999},
  language  = {en}
}
@article{HerberErnstBussetal.1999,
  author    = {Herber, R. and Ernst, S. and Buß, G. and Sch{\"o}ning, Michael Josef and Baltruschat, H.},
  title     = {Detection of hydrocarbons in air and water by adsorption on Pt electrodes using continuous impedance measurements},
  series = {Proceedings of the Symposium on New Directions in Electroanalytical Chemistry II : [held at the 195th Meeting of the Electrochemical Society in Seattle, Washington on May 3 and 4, 1999] / Physical Electrochemistry, Sensor, and Organic and Biological Electrochemistry Divisions. Ed.: J. Leddy, P. Vanysek, M.D. Porter},
  journal   = {Proceedings of the Symposium on New Directions in Electroanalytical Chemistry II : [held at the 195th Meeting of the Electrochemical Society in Seattle, Washington on May 3 and 4, 1999] / Physical Electrochemistry, Sensor, and Organic and Biological Electrochemistry Divisions. Ed.: J. Leddy, P. Vanysek, M.D. Porter},
  publisher = {Electrochemical Society},
  address   = {Pennington, NJ},
  isbn      = {1-56677-227-3},
  pages     = {168 -- 177},
  year      = {1999},
  language  = {en}
}
@article{Frings1999,
  author    = {Frings, Michael},
  title     = {Der Widerruf von Haust{\"u}rgesch{\"a}ften},
  series = {Neue Wirtschafts-Briefe. Fach 19},
  journal   = {Neue Wirtschafts-Briefe. Fach 19},
  publisher = {Verl. Neue Wirtschafts-Briefe},
  address   = {Herne [u.a.]},
  pages     = {2427 -- 2436},
  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}
}
@article{Sponagel1999,
  author    = {Sponagel, Stefan},
  title     = {Der Mensch als L{\"a}ufer},
  series = {Orthop{\"a}die und Sport : [Bericht zum Stolberger Orthop{\"a}dietag, 13. Juni 1998]},
  journal   = {Orthop{\"a}die und Sport : [Bericht zum Stolberger Orthop{\"a}dietag, 13. Juni 1998]},
  publisher = {Meyer \& Meyer},
  address   = {Aachen},
  isbn      = {978-3-89124-540-8},
  pages     = {15 -- 21},
  year      = {1999},
  language  = {de}
}
@article{Starke1999,
  author    = {Starke, G{\"u}nther},
  title     = {Das Verbundvorhaben 'PROJOIN'. Motivation und Ziele.},
  series = {Qualit{\"a}tsorientierte Schweißtechnik als Wettbewerbsfaktor : neue Wege f{\"u}r die Fertigung von morgen ; Ergebnisse einer vom BMBF gef{\"o}rderten europ{\"a}ischen Forschungskooperation im Rahmen von EUREKA-FAKTORY] / P. Drews ; G. K{\"o}hler (Hrsg.)},
  journal   = {Qualit{\"a}tsorientierte Schweißtechnik als Wettbewerbsfaktor : neue Wege f{\"u}r die Fertigung von morgen ; Ergebnisse einer vom BMBF gef{\"o}rderten europ{\"a}ischen Forschungskooperation im Rahmen von EUREKA-FAKTORY] / P. Drews ; G. K{\"o}hler (Hrsg.)},
  publisher = {DVS-Verl},
  address   = {D{\"u}sseldorf},
  isbn      = {3-87155-663-7},
  pages     = {7 -- 14},
  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{GosslaFalkner1999,
  author    = {Gossla, Ulrich and Falkner, H.},
  title     = {Das Gebrauchsverhalten von Betonb{\"o}den bei unterschiedlichen Bewehrungskonzepten / Falkner, H; Gossla, U.},
  series = {Industrieb{\"o}den '99 : internationales Kolloquium, 12. - 14. Januar 1999 = Industrial floors '99 / Technische Akademie Esslingen. Hrsg.: P. Seidler},
  journal   = {Industrieb{\"o}den '99 : internationales Kolloquium, 12. - 14. Januar 1999 = Industrial floors '99 / Technische Akademie Esslingen. Hrsg.: P. Seidler},
  publisher = {Technische Akademie Esslingen},
  address   = {Ostfildern},
  isbn      = {392481340X},
  pages     = {281 -- 286},
  year      = {1999},
  language  = {de}
}
@article{TimmeHuelk1999,
  author    = {Timme, Michael and H{\"u}lk, Fabian},
  title     = {Das Ende der Sitztheorie im Internationalen Gesellschaftsrecht?- EuGH, EuZW 1999, 216},
  series = {Juristische Schulung (1999)},
  journal   = {Juristische Schulung (1999)},
  pages     = {1055 -- 1058},
  year      = {1999},
  language  = {de}
}