TY  - RPRT
TI  - Principal facts for gravity data collected in Wisconsin: A web site and CD-ROM for distribution of data
AU  - Stephen L. Snyder
AU  - Daniel W. Geister
AU  - David L. Daniels
AU  - C. Patrick Ervin
PY  - 2004
DO  - 10.3133/ofr03157
UR  - https://pubs.usgs.gov/publication/ofr03157
ID  - ofr03157
ER  -