H. Nguyen-Tien, P. Nguyen-Hong, M. Nguyen-Le, L. Che-Min, N. Tran-An, T. Pham-The and D. Nguyen-Van, Establishment of the correlation between the near-surface sedimentary thickness and the microtremor dominant frequency in the Hanoi area, Vietnam J. Earth Sci. 45 (2022) 49–66. DOI: https://doi.org/10.15625/2615-9783/17569.