Water uncertainty, ritual predictability and agricultural canals at Chaco Canyon, New Mexico

Vernon L. Scarborough, Samantha G. Fladd, Nicholas P. Dunning, Stephen Plog, Lewis A. Owen, Christopher Carr, Kenneth B. Tankersley, Jon Paul McCool, Adam S. Watson, Elizabeth A. Haussner, Brooke Crowley, Katelyn J. Bishop, David L. Lentz, R. Gwinn Vivian