TY - RPRT TI - Tracing ground-water movement by using the stable isotopes of oxygen and hydrogen, upper Penitencia Creek alluvial fan, Santa Clara Valley, California AU - K. S. Muir AU - Tyler B. Coplen PY - 1981 DO - 10.3133/wsp2075 UR - https://pubs.usgs.gov/publication/wsp2075 ID - wsp2075 ER -