@misc{indiciae3501f1e5f3af,
  title = {Lead contamination associated with snowmobile trails.},
  author = {B J Collins and N J Sell},
  year = {1982},
  doi = {10.1016/0013-9351(82)90066-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/6175513/},
  note = {Source identifier: 6175513}
}