@misc{indiciaec03d9fce41f7,
  title = {Psycho-physiologische Protisten-Studien, Experimentelle Untersuchungen — Illustration, Page 83},
  year = {1889},
  url = {https://www.biodiversitylibrary.org/page/14880302},
  note = {Source identifier: page-14880302}
}