@misc{indiciae1918c57bd8c6,
  title = {Das Süsswasserplankton; Methode und Resultate der quantitativen Untersuchung — Illustration, Page 146},
  year = {1896},
  url = {https://www.biodiversitylibrary.org/page/37004056},
  note = {Source identifier: page-37004056}
}