@misc{indiciae7c536dca8464,
  title = {Density and porosity estimates from borehole gravity data in the Castle Pines \#3, \#2, and \#1 water wells, Douglas County, Colorado},
  author = {Keith A. Byerley and J. W. Schmoker},
  year = {1977},
  doi = {10.3133/ofr77875},
  url = {https://pubs.usgs.gov/publication/ofr77875},
  note = {Source identifier: ofr77875}
}