TY - RPRT TI - Determining the source and genetic fingerprint of natural gases using noble gas geochemistry: a northern Appalachian Basin case study AU - Andrew G. Hunt AU - Thomas H. Darrah AU - Robert J. Poreda PY - 2012 DO - 10.1306/03161211093 UR - https://pubs.usgs.gov/publication/70155227 ID - 70155227 ER -