@misc{indiciaebc245d535098,
  title = {Hydrographic data from the OPTOMA Program : OPTOMA12, 8-18 October 1984, OPTOMA13, 22 October-3 November 1984, OPTOMA13P, 27 October 1984, OPTOMA14, 3-14 November 1984 — Illustration, Page 49},
  year = {1985},
  url = {https://www.biodiversitylibrary.org/page/41189138},
  note = {Source identifier: page-41189138}
}