@misc{indiciae725e5ca2d40f,
  title = {Aquatic birds and selenium in the San Joaquin Valley and San Francisco Bay},
  author = {H. M. Ohlendorf and R. L. Hothem},
  year = {1989},
  url = {https://pubs.usgs.gov/publication/5210572},
  note = {Source identifier: 5210572}
}