@misc{indiciae2ee515afb37f,
  title = {Principal facts for gravity stations and physical property measurements in the Lake Mead 30' by 60' quadrangle, Nevada and Arizona},
  author = {V.E. Langenheim and J. G. Davidson and M.L. Anderson and H. R. Blank},
  year = {1999},
  doi = {10.3133/ofr99435},
  url = {https://pubs.usgs.gov/publication/ofr99435},
  note = {Source identifier: ofr99435}
}