@article{ArtmannKellerHaasetal.1991,
  author    = {Artmann, Gerhard and Keller, U. and Haas, J. and Amort, U. and Zang, Werner and Karschies, S.},
  title     = {Technik und ausgew{\"a}hlte Applikationen eines Membranbioassays roter Blutzellen},
  series = {Biomedizinische Technik = Biomedical engineering. 36 (1991)},
  volume    = {36},
  journal   = {Biomedizinische Technik = Biomedical engineering. 36 (1991)},
  number    = {S1},
  isbn      = {0013-5585},
  pages     = {450 -- 451},
  year      = {1991},
  language  = {de}
}
@article{TraudGottschlingHaasetal.1996,
  author    = {Traud, S. and Gottschling, C. and Haas, J. and Gatzweiler, Karl-Heinz and Weber, Hans-Joachim},
  title     = {Internet-Server f{\"u}r die Kardiotechnik an der Fachhochschule Aachen/J{\"u}lich},
  series = {Kardiotechnik. 4 (1996), H. 3},
  journal   = {Kardiotechnik. 4 (1996), H. 3},
  isbn      = {0941-2670},
  pages     = {82 -- 85},
  year      = {1996},
  language  = {de}
}