TY  - RPRT
TI  - Density and porosity estimates from borehole gravity data in the Castle Pines #3, #2, and #1 water wells, Douglas County, Colorado
AU  - Keith A. Byerley
AU  - J. W. Schmoker
PY  - 1977
DO  - 10.3133/ofr77875
UR  - https://pubs.usgs.gov/publication/ofr77875
ID  - ofr77875
ER  -