Tuan, Vu Minh, Nguyen Duc Vinh, Nguyen Anh Duong, Nguyen Sinh Minh, Nguyen Cong Thang, and Pham Dinh Nguyen. “The H V Ratio Method and Its Abilities in Estimation of the Site Effects on Strong Ground Motions in Hanoi”. Vietnam Journal of Earth Sciences 34, no. 1 (June 20, 2012): 70–75. Accessed November 8, 2025. http://vjes.vast.vn/jse/article/view/1055.