@misc{indiciae93d4cd343c2a,
  title = {Stable lead isotopes evidence anthropogenic contamination in Alaskan sea otters},
  author = {D. R. Smith and S. Niemeyer and J. A. Estes and A.R. Flegal},
  year = {2002},
  doi = {10.1021/es00080a010},
  url = {https://pubs.usgs.gov/publication/1008009},
  note = {Source identifier: 1008009}
}