TY  - RPRT
TI  - Information relevant to the U.S. Geological Survey assessment of the Middle Devonian Shale of the Appalachian Basin Province, 2011
AU  - USGS Marcellus Shale Assessment Team
PY  - 2011
DO  - 10.3133/ofr20111298
UR  - https://pubs.usgs.gov/publication/ofr20111298
ID  - ofr20111298
ER  -