@misc{indiciaeb41156d39455,
  title = {Chrysophyte cysts as potential environmental indicators},
  author = {David P. Adam and Albert D. Mahood},
  year = {1981},
  doi = {10.1130/0016-7606(1981)92<839:ccapei>2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70186530},
  note = {Source identifier: 70186530}
}