TY - RPRT TI - Stable-isotope ratios of hydrogen and oxygen in precipitation at Norman, Oklahoma, 1996–2008 AU - Jeanne B. Jaeschke AU - Martha A. Scholl AU - Isabelle M. Cozzarelli AU - Jason R. Masoner AU - Scott Christenson AU - Haiping Qi PY - 2011 DO - 10.3133/sir20115262 UR - https://pubs.usgs.gov/publication/sir20115262 ID - sir20115262 ER -