@misc{indiciae6f067b575c67,
  title = {A regional-scale study of chromium and nickel in soils of northern California, USA},
  author = {J.M. Morrison and M. B. Goldhaber and L. Lee and J.M. Holloway and R. B. Wanty and R.E. Wolf and J. F. Ranville},
  year = {2009},
  doi = {10.1016/j.apgeochem.2009.04.027},
  url = {https://pubs.usgs.gov/publication/70036484},
  note = {Source identifier: 70036484}
}