TY - RPRT TI - Structural features of a bituminous coal and their changes during low-temperature oxidation and loss of volatiles investigated by advanced solid-state NMR spectroscopy AU - J.-D. Mao AU - A. Schimmelmann AU - Maria Mastalerz AU - Patrick G. Hatcher AU - Y. Li PY - 2010 DO - 10.1021/ef9015069 UR - https://pubs.usgs.gov/publication/70037146 ID - 70037146 ER -