TY - CONF A1 - Kowalski, Julia A1 - Bugnion, Louis T1 - An extended shallow flow theory for natural debris flows Y1 - 2009 UR - https://opus.bibliothek.fh-aachen.de/opus4/frontdoor/index/index/docId/5023 N1 - 2009 Portland GSA Annual Meeting (18-21 October 2009); Geological Society of America VL - 41 IS - 7 SP - 609 EP - 609 ER -