TY - RPRT TI - Is there enough sand? Evaluating the fate of Grand Canyon sandbars AU - S.A. Wright AU - J. C. Schmidt AU - Theodore S. Melis AU - D.J. Topping AU - D. M. Rubin PY - 2008 DO - 10.1130/gsatg12a.1 UR - https://pubs.usgs.gov/publication/70030512 ID - 70030512 ER -