@misc{indiciae06142694c292,
  title = {100 years of Pb deposition and transport in soils in Champaign, Illinois, U.S.A},
  author = {Y. Zhang},
  year = {2003},
  doi = {10.1023/a:1023957226204},
  url = {https://pubs.usgs.gov/publication/70026091},
  note = {Source identifier: 70026091}
}