XUAN*, Pham Tich et al. Study on active tectonic faults using soil radon gas method in Viet Nam. <b>Vietnam Journal of Earth Sciences</b>, <i>[S. l.]</i>, v. 39, n. 1, p. 27–46, 2017. DOI: 10.15625/0866-7187/39/1/9182. Disponível em: http://vjes.vast.vn/jse/article/view/9182. Acesso em: 8 nov. 2025.