TY - RPRT TI - Cyclic aggradation and downcutting, fluvial response to volcanic activity, and calibration of soil-carbonate stages in the western Grand Canyon, Arizona AU - Ivo Lucchitta AU - Garniss H. Curtis AU - Marie E. Davis AU - Sidney W. Davis AU - Brent Turrin PY - 2017 DO - 10.1006/qres.1999.2098 UR - https://pubs.usgs.gov/publication/70023192 ID - 70023192 ER -