TY  - RPRT
TI  - Carbon and oxygen isotopic composition of coal and carbon dioxide derived from laboratory coal combustion: A preliminary study
AU  - Peter D. Warwick
AU  - Leslie F. Ruppert
PY  - 2016
DO  - 10.1016/j.coal.2016.06.009
UR  - https://pubs.usgs.gov/publication/70184977
ID  - 70184977
ER  -