@misc{indiciae58f9e8b16d16,
  title = {Vadose zone controls on weathering intensity and depth: Observations from grussic saprolites},
  author = {B. W. Goodfellow and G.E. Hilley and Marjorie S. Schulz},
  year = {2011},
  doi = {10.1016/j.apgeochem.2011.03.023},
  url = {https://pubs.usgs.gov/publication/70236112},
  note = {Source identifier: 70236112}
}