@misc{indiciaead14eff64fa9,
  title = {Das Süsswasserplankton; Methode und Resultate der quantitativen Untersuchung — Illustration, Page 180},
  year = {1896},
  url = {https://www.biodiversitylibrary.org/page/37004090},
  note = {Source identifier: page-37004090}
}