@misc{indiciaeecd7532b0a5f,
  title = {Prolonged retention of methyl mercury by mallard drakes},
  author = {L.F. Stickel and W. H. Stickel and M. Anne Ross McLane and M. Bruns},
  year = {2013},
  doi = {10.1007/bf01683707},
  url = {https://pubs.usgs.gov/publication/5221389},
  note = {Source identifier: 5221389}
}