TY - RPRT TI - Spatial, seasonal, and source variability in the stable oxygen and hydrogen isotopic composition of tap waters throughout the USA AU - Jurate M. Landwehr AU - Tyler B. Coplen AU - David W. Stewart PY - 2013 DO - 10.1002/hyp.10004 UR - https://pubs.usgs.gov/publication/70048424 ID - 70048424 ER -