1A mini review on the separation of Al,Fe and Ti elements from coal fly ash leachateYuan Shi，Fengqi Jiang，Rongjiao Wang，Sasha Yang，Xiaofeng Zhu，Yingying ShenReview1-15
2Effect of thermal maturation and organic matter content on oil shale fracturingFatemeh Saberi，Mahboubeh Hosseini-BarziCase Study16-34
3Three-dimensional numerical simulation of dynamic strength and failure mode of a rock mass with cross jointsTingting Liu，Wenxu Huang，Chang Xiang，Qian Dong，Xinping Li，Chao ZhangResearch Articles35-52
4Performance characteristics of the airlift pump under vertical solid-water-gas flow conditions for conveying centimetric-sized coal particlesParviz Enany，Carsten DrebenshtedtResearch Articles53-66
5Determining rock crack stress thresholds using ultrasonic through-transmission measurementsJiangwan He，Mehdi Serati，Martin Veidt，Arthur De AlwisResearch Articles67-80
6CO2 capture by modified clinoptilolite and its regeneration performanceBo Jiang，Bo Zhang，Xuqin Duan，Yi XingResearch Articles81-90
7Agglomeration of coal and polyethylene mixtures during fixed-bed co-gasificationIgor G.Donskoy，Aleksandr N.Kozlov，Maksim V.Penzik，Denis A.Svishchev，Lu DingResearch Articles91-100
8Hydrodynamic resistance of pore-throat structures and its effect on shale oil apparent permeabilityWendong Wang，Qian Zhang，Jilong Xu，Da Zheng，Lifeng Liu，Yuliang SuResearch Articles101-110
9Process engineering of demineralisation of moderate to high ash Indian coals through NaOH-HCl leaching and HF leachingHeena Dhawan，D.K.SharmaResearch Articles111-122
10Theoretical analysis and engineering application of controllable shock wave technology for enhancing coalbed methane in soft and low-permeability coal seamsGuodong Qiao，Zegong Liu，Yongmin Zhang，Changping Yi，Kui Gao，Shigui Fu，Youzhi ZhaoResearch Articles123-142
11Uncertainties of landslide susceptibility prediction:influences of different study area scales and mapping unit scalesFaming Huang，Yu Cao，Wenbin Li，Filippo Catani，Guquan Song，Jinsong Huang，Changshi YuResearch Articles143-172
12Residual subsidence time series model in mountain area caused by underground mining based on GNSS online monitoringXugang Lian，Lifan Shi，Weiyu Kong，Yu Han，Haodi FanResearch Articles173-186
13Theoretical analysis of hydrogen solubility in direct coal liquefaction solventsXiaobin Zhang，Aoqi Wang，Xingbao Wang，Wenying LiResearch Articles187-197
14Development and technology status of energy storage in depleted gas reservoirsJifang Wan，Yangqing Sun，Yuxian He，Wendong Ji，Jingcui Li，Liangliang Jiang，Maria Jose JuradoResearch Articles198-221
15Advancing respirable coal mine dust source apportionment:a preliminary laboratory exploration of optical microscopy as a novel monitoring toolNestor Santa，Emily SarverResearch Articles222-233
