TY  - RPRT
TI  - Pyrolysis g.c.-m.s. of a series of degraded woods and coalified logs that increase in rank from peat to subbituminous coal
AU  - Patrick G. Hatcher
AU  - H. E. Lerch
AU  - R. K. Kotra
AU  - T.V. Verheyen
PY  - 1988
DO  - 10.1016/0016-2361(88)90372-9
UR  - https://pubs.usgs.gov/publication/70013706
ID  - 70013706
ER  -