TY - RPRT TI - Coupled variations in helium isotopes and fluid chemistry: Shoshone Geyser Basin, Yellowstone National Park AU - E.H. Hearn AU - B. M. Kennedy AU - A.H. Truesdell PY - 1990 DO - 10.1016/0016-7037(90)90126-6 UR - https://pubs.usgs.gov/publication/70015966 ID - 70015966 ER -