TY - RPRT TI - Variability in rainfall at monitoring stations and derivation of a long-term rainfall intensity record in the Grand Canyon Region, Arizona, USA AU - Joshua J. Caster AU - Joel B. Sankey PY - 2016 DO - 10.3133/sir20165012 UR - https://pubs.usgs.gov/publication/sir20165012 ID - sir20165012 ER -