@article{WackwitzBongaertsGoodmanetal.1999,
  author    = {Wackwitz, B. and Bongaerts, Johannes and Goodman, S. D. and Unden, Gottfried},
  title     = {Growth phase-dependent regulation of nuoA-N expression in Escherichia coli K-12 by the Fis protein: upstream binding sites and bioenergetic significance},
  series = {Molecular and general genetics : MGG},
  volume    = {Vol. 262},
  journal   = {Molecular and general genetics : MGG},
  number    = {Iss. 4 - 5},
  issn      = {1617-4623 (E-Journal); 1617-4615 (Print)},
  pages     = {876 -- 883},
  year      = {1999},
  language  = {en}
}
@article{WolfFoltzSchlicketal.1999,
  author    = {Wolf, Martin R. and Foltz, Christian and Schlick, Christopher and Luczak, Holger},
  title     = {Groupware support for chemical process design / Wolf, M.; Foltz, C.; Schlick, C.; Luczak, H.},
  series = {Human-computer interaction : proceedings of HCI International '99 (the 8th International Conference on Human-Computer Interaction), Munich, Germany, August 22 - 26, 1999},
  journal   = {Human-computer interaction : proceedings of HCI International '99 (the 8th International Conference on Human-Computer Interaction), Munich, Germany, August 22 - 26, 1999},
  publisher = {Erlbaum},
  address   = {Mahwah, NJ},
  pages     = {343 -- 347},
  year      = {1999},
  language  = {en}
}
@article{ThustPoghossianSchoeningetal.1999,
  author    = {Thust, M. and Poghossian, Arshak and Sch{\"o}ning, Michael Josef and Naser, S. and M{\"u}ller-Veggian, Mattea and Kordos, P. and L{\"u}th, H.},
  title     = {Crosssensitivity of a capacitive penicillin sensor combined with a diffusion barrier},
  series = {Proceedings : The Hague, The Netherlands, September 12 - 15, 1999 / [ed. by M. Bartek]. Vol 1.},
  journal   = {Proceedings : The Hague, The Netherlands, September 12 - 15, 1999 / [ed. by M. Bartek]. Vol 1.},
  address   = {The Hague, The Netherlands},
  isbn      = {90-76699-02-X},
  pages     = {573 -- 576},
  year      = {1999},
  language  = {en}
}
@article{ThustPoghossianSchoeningetal.1999,
  author    = {Thust, M. and Poghossian, Arshak and Sch{\"o}ning, Michael Josef and Naser, S. and M{\"u}ller-Veggian, Mattea and Kordos, P. and L{\"u}th, H.},
  title     = {Cross-sensitivity of a capacitive penicillin sensor combined with a diffusion barrier},
  series = {Proceedings : The Hague, The Netherlands, September 12 - 15, 1999 / [ed. by M. Bartek]. - Vol 1.},
  journal   = {Proceedings : The Hague, The Netherlands, September 12 - 15, 1999 / [ed. by M. Bartek]. - Vol 1.},
  address   = {The Hague, The Netherlands},
  isbn      = {90-76699-02-X},
  pages     = {573 -- 576},
  year      = {1999},
  language  = {en}
}
@article{Heuermann1999,
  author    = {Heuermann, Holger},
  title     = {Calibration procedures with series impedances and unknown lines simplify on-wafer measurements},
  series = {IEEE transactions on microwave theory and techniques : MTT ; a publication of the IEEE Microwave Theory and Techniques Society. 47 (1999), H. 1},
  journal   = {IEEE transactions on microwave theory and techniques : MTT ; a publication of the IEEE Microwave Theory and Techniques Society. 47 (1999), H. 1},
  isbn      = {0018-9480},
  pages     = {1 -- 5},
  year      = {1999},
  language  = {en}
}
@article{GoettscheHove1999,
  author    = {G{\"o}ttsche, Joachim and Hove, T.},
  title     = {Mapping global, diffuse and beam solar radiation over Zimbabwe / T. Hove ; J. G{\"o}ttsche},
  series = {Renewable energy. 18 (1999), H. 4},
  journal   = {Renewable energy. 18 (1999), H. 4},
  isbn      = {1879-0682},
  pages     = {535 -- 556},
  year      = {1999},
  language  = {en}
}
@article{BogoyavlenskiyBerezinOgnevaetal.1999,
  author    = {Bogoyavlenskiy, A. P. and Berezin, V. E. and Ogneva, A. V. and Tolmacheva, V. P. and Digel, Ilya and Khudyakova, S. S.},
  title     = {Immunostimulating activity of a saponin-containing extract of Saponaria officinalis},
  series = {Voprosy virusologii},
  volume    = {44},
  journal   = {Voprosy virusologii},
  number    = {5},
  issn      = {0507-4088},
  pages     = {229 -- 232},
  year      = {1999},
  language  = {en}
}
@article{HerrmannLippke1999,
  author    = {Herrmann, Ulf and Lippke, F.},
  title     = {The influence of transients on the design of DSG solar fields},
  series = {Journal de Physique IV : proceedings},
  volume    = {9},
  journal   = {Journal de Physique IV : proceedings},
  number    = {PR3},
  isbn      = {2-86883-402-7},
  issn      = {1764-7177 (Online)},
  doi       = {10.1051/jp4:1999377},
  pages     = {489 -- 494},
  year      = {1999},
  language  = {en}
}