TY - RPRT TI - Geochronologic and isotope studies of calcite and silica constraining Quaternary unsaturated- and saturated zone hydrologic flux at Yucca Mountain, Nevada, USA AU - James B. Paces AU - Zell E. Peterman AU - Leonid A. Neymark AU - Joseph F. Whelan AU - Brian D. Marshall PY - 1999 UR - https://pubs.usgs.gov/publication/70211141 ID - 70211141 ER -