Sakita, Koki, Teruyuki Kikuchi, and Satoshi Nishiyama. “SOURCE EXTRACTION OF ROCKFALL BY MICROTOPOGRAPHY HIGHLIGHT MAP VIA HIGH-DENSITY AERIAL LASER SURVEY”. GEOMATE Journal 22, no. 94 (June 1, 2022): 1–12. Accessed April 26, 2024. https://geomatejournal.com/geomate/article/view/3457.