@misc{indiciae6f05cd7833df,
  title = {Influence of size-fractioning techniques on concentrations of selected trace metals in bottom materials from two streams in northeastern Ohio},
  author = {G. F. Koltun and Dennis R. Helsel},
  year = {1986},
  doi = {10.3133/wri864114},
  url = {https://pubs.usgs.gov/publication/wri864114},
  note = {Source identifier: wri864114}
}