@misc{indiciae84be084a7e44,
  title = {Continental-scale patterns in soil geochemistry and mineralogy: results from two transects across the United States and Canada},
  author = {L. G. Woodruff and W.F. Cannon and D. D. Eberl and D. B. Smith and J.E. Kilburn and J.D. Horton and R. G. Garrett and R.A. Klassen},
  year = {2009},
  doi = {10.1016/j.apgeochem.2009.04.009},
  url = {https://pubs.usgs.gov/publication/70036994},
  note = {Source identifier: 70036994}
}