@misc{indiciae2bf452bfae48,
  title = {Comparison of methods to determine selenium species in saturation extracts of soils from the western San Joaquin Valley, California},
  author = {John L. Fio and Roger Fujii},
  year = {1988},
  doi = {10.3133/ofr88458},
  url = {https://pubs.usgs.gov/publication/ofr88458},
  note = {Source identifier: ofr88458}
}