@article{BockRosenthal1987,
  author    = {Bock-Rosenthal, Erika},
  title     = {Die Orchideenfrau hat ausgedient},
  series = {Betriebwirtschaftsmagazin},
  journal   = {Betriebwirtschaftsmagazin},
  number    = {1},
  pages     = {22 -- 23},
  year      = {1987},
  language  = {de}
}
@article{LangerHemmerRoettgersetal.1987,
  author    = {Langer, E.-M. and Hemmer, J. and R{\"o}ttgers, H. R. and G{\"o}hde, W.},
  title     = {Anti-BrdUrd Monoclonal Anti-body Labelling- A Comparison Between BrdUrd, 3H-Thymidine and Flow Cytometry Data},
  series = {Elmau Proceedings, Academic Press},
  journal   = {Elmau Proceedings, Academic Press},
  year      = {1987},
  language  = {en}
}