H. Truong, M. Nguyen, T. Nguyen, and B. Truong, “INFLUENCE OF THE ACTIVITY OF DYNAMIC LOADING BY CONCRETION MASS FALLING ON THE HOLOCENE SEDIMENTS IN BINH CHANH-DISTRICT 8 HO CHI MINH CITY”, VNUHCM Journal of Science and Technology Development, vol. 14, no. 4, pp. 5-16, Dec. 2011.