@misc{indiciae297f60108d03,
  title = {Geological controls on soil parent material geochemistry along a northern Manitoba-North Dakota transect},
  author = {R.A. Klassen},
  year = {2009},
  doi = {10.1016/j.apgeochem.2009.04.033},
  url = {https://pubs.usgs.gov/publication/70140567},
  note = {Source identifier: 70140567}
}