TY - RPRT TI - Influence of tectonic folding on rockfall susceptibility, American Fork Canyon, Utah, USA AU - J. A. Coe AU - E. L. Harp PY - 2007 DO - 10.5194/nhess-7-1-2007 UR - https://pubs.usgs.gov/publication/70032022 ID - 70032022 ER -