@misc{indiciae6cf68e93342a,
  title = {Das Süsswasserplankton; Methode und Resultate der quantitativen Untersuchung — Illustration, Page 160},
  year = {1896},
  url = {https://www.biodiversitylibrary.org/page/37004070},
  note = {Source identifier: page-37004070}
}