TY  - RPRT
TI  - Block coals from Indiana: Inferences on changing depositional environment
AU  - Maria Mastalerz
AU  - P.L. Padgett
AU  - C.F. Eble
PY  - 2000
DO  - 10.1016/s0166-5162(99)00060-9
UR  - https://pubs.usgs.gov/publication/70022328
ID  - 70022328
ER  -