TY  - RPRT
TI  - Use of stable sulphur isotopes to monitor directly the behaviour of sulphur in coal during thermal desulphurization
AU  - Chao-Li Liu
AU  - Keith C. Hackley
AU  - D.D. Coleman
PY  - 1987
DO  - 10.1016/0016-2361(87)90279-1
UR  - https://pubs.usgs.gov/publication/70015137
ID  - 70015137
ER  -