@misc{indiciaee1b363a7cecd,
  title = {Natural and man-made hexavalent chromium, Cr(VI), in groundwater near a mapped plume, Hinkley, California—study progress as of May 2017, and a summative-scale approach to estimate background Cr(VI) concentrations},
  author = {John A. Izbicki and Krishangi D. Groover},
  year = {2018},
  doi = {10.3133/ofr20181045},
  url = {https://pubs.usgs.gov/publication/ofr20181045},
  note = {Source identifier: ofr20181045}
}