TY - RPRT TI - A study of methods to estimate debris flow velocity AU - A.B. Prochaska AU - P.M. Santi AU - J.D. Higgins AU - S.H. Cannon PY - 2008 DO - 10.1007/s10346-008-0137-0 UR - https://pubs.usgs.gov/publication/70033413 ID - 70033413 ER -