@misc{indiciaede707bcf03ae,
  title = {Metal Concentrations in Sediments of Boston Harbor and Massachusetts Bay Document Environmental Change},
  author = {Michael H. Bothner},
  year = {1997},
  doi = {10.3133/fs15097},
  url = {https://pubs.usgs.gov/publication/fs15097},
  note = {Source identifier: fs15097}
}