TY  - RPRT
TI  - A convenient method for the quantitative determination of elemental sulfur in coal by HPLC analysis of perchloroethylene extracts
AU  - D.H. Buchanan
AU  - K.J. Coombs
AU  - P.M. Murphy
AU  - C. Chaven
PY  - 2002
DO  - 10.1021/ef00038a010
UR  - https://pubs.usgs.gov/publication/70017966
ID  - 70017966
ER  -