@misc{indiciae5c6a6e074897,
  title = {Preliminary data describing the distribution of fluoride and silica in the water in the Ogallala aquifer on the High Plains of Texas},
  author = {R.L. Bassett and S.G. Perkins and R. K. Waddell},
  year = {1980},
  doi = {10.3133/ofr80349},
  url = {https://pubs.usgs.gov/publication/ofr80349},
  note = {Source identifier: ofr80349}
}