@misc{indiciae02b2de85c51a,
  title = {The diatom genus Actinocyclus in the Western United States},
  author = {J. Platt Bradbury and William N. Krebs},
  year = {1995},
  doi = {10.3133/pp1543ab},
  url = {https://pubs.usgs.gov/publication/pp1543AB},
  note = {Source identifier: pp1543AB}
}