TY  - RPRT
TI  - Secretinite-Reflectance and chemical data from two high volatile bituminous coals (Upper Carboniferous) of North America
AU  - P.C. Lyons
AU  - Maria Mastalerz
PY  - 2001
DO  - 10.1016/s0166-5162(00)00041-0
UR  - https://pubs.usgs.gov/publication/70023993
ID  - 70023993
ER  -