TY - RPRT TI - Trends in snowfall versus rainfall in the western United States AU - N. Knowles AU - M. D. Dettinger AU - D.R. Cayan PY - 2006 DO - 10.1175/jcli3850.1 UR - https://pubs.usgs.gov/publication/70028368 ID - 70028368 ER -