Xuan*, P. T., Pho, N. V., Chinh, V. V., Dang, P. T., Lien, N. T., Tra, D. T., … Qua, N. X. (2017). Study on active tectonic faults using soil radon gas method in Viet Nam. <i>Vietnam Journal of Earth Sciences</i>, <i>39</i>(1), 27–46. https://doi.org/10.15625/0866-7187/39/1/9182