Pattama Pispak, Helmut Dürrast and Tripob Bhongsuwan (2010) “Soil-Gas Radon as a Possible Earthquake Precursor: A Case Study from the Khlong Marui Fault Zone, Southern Thailand”, Agriculture and Natural Resources. Bangkok, Thailand, 44(6), pp. 1079–1093. available at: https://li01.tci-thaijo.org/index.php/anres/article/view/245084 (accessed: 27 August 2026).