TY  - RPRT
TI  - Coal geochemistry in the service of archaeology
AU  - C.A. Palmer
AU  - R. B. Finkelman
PY  - 2006
DO  - 10.1016/j.coal.2005.06.001
UR  - https://pubs.usgs.gov/publication/70031109
ID  - 70031109
ER  -