Guichen Ma, Kazuhide Sawada, Hideki Saito, Fumiaki Uehan and Atsushi Yashima (2012) “Study on evaluating rock block stability by using a remotely positioned laser Doppler vibrometer ”, GEOMATE Journal, 2(4), pp. 247–252. Available at: https://geomatejournal.com/geomate/article/view/1458 (Accessed: 29 March 2024).