TY  - RPRT
TI  - Characterizing thermogenic coalbed gas from Polish coals of different ranks by hydrous pyrolysis
AU  - M.J. Kotarba
AU  - M. D. Lewan
PY  - 2004
DO  - 10.1016/j.orggeochem.2003.12.001
UR  - https://pubs.usgs.gov/publication/70027194
ID  - 70027194
ER  -