Huang, Z., Gao, D., Liao, R., Liu, L. and Ting Li (2017) “Application of Downhole Micro-seismic Technique in Shale Gas Fracturing Optimization of Fuling, China”, International Journal of Petroleum Technology, 3(2), pp. 49–57. doi: 10.15377/2409-787X.2016.03.02.2.