TY  - RPRT
TI  - 2002 USGS assessment of oil and gas resource potential of the Denver Basin Province of Colorado, Kansas, Nebraska, South Dakota, and Wyoming
AU  - Denver Basin Assessment Team U.S. Geological Survey
PY  - 2003
DO  - 10.3133/fs00203
UR  - https://pubs.usgs.gov/publication/fs00203
ID  - fs00203
ER  -