TY  - RPRT
TI  - Detecting snow depth change in avalanche path starting zones using uninhabited aerial systems and structure from motion photogrammetry
AU  - Erich H. Peitzsch
AU  - Daniel B. Fagre
AU  - Jordy Hendrikx
AU  - Karl W. Birkeland
PY  - 2018
UR  - https://pubs.usgs.gov/publication/70200492
ID  - 70200492
ER  -