Charalambous, S., and M. Sakellariou. “Estimation of Rockfall Hazard Using a GIS-Based Three-Dimensional Rockfall Simulation Model”. Bulletin of the Geological Society of Greece 40, no. 4 (January 1, 2007): 1934–1946. Accessed June 30, 2024. https://ejournals.epublishing.ekt.gr/index.php/geosociety/article/view/17223.