@misc{indiciaefe20a4826ae8,
  title = {Das Süsswasserplankton; Methode und Resultate der quantitativen Untersuchung — Illustration, Page 37},
  year = {1896},
  url = {https://www.biodiversitylibrary.org/page/37003909},
  note = {Source identifier: page-37003909}
}