@article{PrasseRistowKlemmetal.2001,
  author    = {Prasse, R{\"u}diger and Ristow, Michael and Klemm, Gunther and Machatzi, Bernd and Raus, Thomas and Scholz, Hildemar and Stohr, Gerrit and Sukopp, Herbert and Zimmermann, Friedrich},
  title     = {Liste der wildwachsenden Gef{\"a}ßpflanzen des Landes Berlin : mit Roter Liste},
  publisher = {Kulturbuch-Verl.},
  address   = {Berlin},
  isbn      = {3-88961-137-0},
  pages     = {85 S.},
  year      = {2001},
  language  = {de}
}
@article{DuevelRistowScholz2001,
  author    = {D{\"u}vel, Martina and Ristow, Michael and Scholz, Hildemar},
  title     = {Scolochloa marchica sp. nova : ein neues R{\"o}hrichtgras aus Mitteleuropa},
  issn      = {0014-8962},
  year      = {2001},
  language  = {de}
}