TY - RPRT TI - Gas and isotope chemistry of thermal features in Yellowstone National Park, Wyoming AU - D. Bergfeld AU - Jacob B. Lowenstern AU - Andrew G. Hunt AU - W.C. Pat Shanks AU - William Evans PY - 2011 DO - 10.3133/sir20115012 UR - https://pubs.usgs.gov/publication/sir20115012 ID - sir20115012 ER -