TY - RPRT TI - Quantifying 40 years of rockfall activity in Yosemite Valley with historical Structure-from-Motion photogrammetry and terrestrial laser scanning AU - Antoine Guerin AU - Greg M. Stock AU - Mariah J. Radue AU - Michel Jaboyedoff AU - Brian D. Collins AU - Battista Matasci AU - Nikita Avdievitch AU - Marc-Henri Derron PY - 2020 DO - 10.1016/j.geomorph.2020.107069 UR - https://pubs.usgs.gov/publication/70211572 ID - 70211572 ER -