@misc{indiciaeee5a6cb8e537,
  title = {Hydrographic data from the OPTOMA Program : OPTOMA11, 5-June-5 August, 1984 — Illustration, Page 48},
  year = {1985},
  url = {https://www.biodiversitylibrary.org/page/41293786},
  note = {Source identifier: page-41293786}
}