@misc{indiciaedb1b5ec37cb0,
  title = {Temporal variations in the benthic communities at four intertidal sites in San Francisco Bay, California, 1983-85},
  author = {D.R. Hopkins},
  year = {1987},
  doi = {10.3133/ofr87387},
  url = {https://pubs.usgs.gov/publication/ofr87387},
  note = {Source identifier: ofr87387}
}