Xuan*, P. T., Pho, N. V., Chinh, V. V., Dang, P. T., Lien, N. T., Tra, D. T., Nga, H. T., Quynh, B. V., Luan, N. V. and Qua, N. X. (2017) “Study on active tectonic faults using soil radon gas method in Viet Nam”, Vietnam Journal of Earth Sciences, 39(1), pp. 27–46. doi: 10.15625/0866-7187/39/1/9182.