TY  - RPRT
TI  - Initiation and frequency of debris flows in Grand Canyon, Arizona
AU  - Peter G. Griffiths
AU  - Robert H. Webb
AU  - Theodore S. Melis
PY  - 1996
DO  - 10.3133/ofr96491
UR  - https://pubs.usgs.gov/publication/ofr96491
ID  - ofr96491
ER  -