@misc{indiciae9f44ac81aee9,
  title = {Das Süsswasserplankton; Methode und Resultate der quantitativen Untersuchung — Illustration, Page 155},
  year = {1896},
  url = {https://www.biodiversitylibrary.org/page/37004065},
  note = {Source identifier: page-37004065}
}