TY - RPRT TI - Radon (222Rn) in ground water of fractured rocks: A diffusion/ion exchange model AU - W.W. Wood AU - T. F. Kraemer AU - A. Shapiro PY - 2005 DO - 10.1111/j.1745-6584.2004.tb02624.x UR - https://pubs.usgs.gov/publication/70027017 ID - 70027017 ER -