@misc{indiciae7c3933470a49,
  title = {Heavy metals in stream sediment, southeastern Maine},
  author = {Gordon H. VanSickle and William H. Dennen and Edwin Van Horn Post},
  year = {1964},
  doi = {10.3133/ofr64156},
  url = {https://pubs.usgs.gov/publication/ofr64156},
  note = {Source identifier: ofr64156}
}