@misc{indiciaecb6512de010d,
  title = {Environmental contaminants in Canvasbacks wintering on San Francisco Bay},
  author = {A.K. Miles and H. M. Ohlendorf},
  year = {1993},
  url = {https://pubs.usgs.gov/publication/1007946},
  note = {Source identifier: 1007946}
}