@misc{indiciae781ca8f0be94,
  title = {Das Süsswasserplankton; Methode und Resultate der quantitativen Untersuchung — Illustration, BHL page 37004136},
  year = {1896},
  url = {https://www.biodiversitylibrary.org/page/37004136},
  note = {Source identifier: page-37004136}
}