TY  - RPRT
TI  - Biogenic origin of coalbed gas in the northern Gulf of Mexico Coastal Plain, U.S.A
AU  - Peter D. Warwick
AU  - F. Clayton Breland
AU  - Paul C. Hackley
PY  - 2008
DO  - 10.1016/j.coal.2008.05.009
UR  - https://pubs.usgs.gov/publication/70000024
ID  - 70000024
ER  -