TY - RPRT TI - Evidence for terrigenic SF6 in groundwater from basaltic aquifers, Jeju Island, Korea: Implications for groundwater dating AU - Dong-Chan Koh AU - Niel Plummer AU - Eurybiades Busenberg AU - Yongje Kim PY - 2007 DO - 10.1016/j.jhydrol.2007.03.011 UR - https://pubs.usgs.gov/publication/70029710 ID - 70029710 ER -