TY - RPRT TI - Carbon isotopic fractionation of CH4 and CO2 during canister desorption of coal AU - D. Strapoc AU - A. Schimmelmann AU - Maria Mastalerz PY - 2006 DO - 10.1016/j.orggeochem.2005.10.002 UR - https://pubs.usgs.gov/publication/70030879 ID - 70030879 ER -