1Special issue on coal geology in ChinaYuegang Tang217-2192Coalfield structure and structural controls on coal in ChinaDaiyong Cao, Anmin Wang, Shuzheng Ning, Huantong Li, Aijun Guo, Limin Chen, Kang Liu, Jieqing Tan, Zhihong Zheng220-2393Sequence stratigraphy, paleogeography, and coal accumulation regularity of major coal-accumulating periods in ChinaLongyi Shao, Xuetian Wang, Dongdong Wang, Mingpei Li, Shuai Wang, Yingjiao Li, Kai Shao, Chao Zhang, Caixia Gao, Daxiao Dong, Aiguo Cheng, Jing Lu, Congwei Ji, Di Gao240-2624A study of sequence stratigraphy of the Early Cretaceous coal-bearing series in the southeastern Songliao Basin, NE ChinaKai Shao, Longyi Shao, Dongmin Ma, Dongdong Wang, Shuai Wang, Di Gao263-2725Research progress and prospects of coal petrology and coal quality in ChinaYuegang Tang, Ruiqing Li, Shaoqing Wang273-2876Organic geochemical characteristics of bark coal in Changguang area: evidence from aromatic hydrocarbonsYuhan Lin, Shaoqing Wang, Yuming Sha, Kun Yang288-2987Clean coal geology in China: Research advance and its futureXiaoshuai Wang, Yuegang Tang, Shaoqing Wang, Harold H.Schobert299-3108Development history and prospect of remote sensing technology in coal geology of ChinaKelong Tan, Junwei Qiao311-3199Development of coal geological information technologies in ChinaShanjun Mao320-32810Research progress on permeability improvement mechanisms and technologies of coalbed deep-hole cumulative blastingDeyong Guo, Pengfei Lv, Jiechao Zhao, Chao Zhang329-33611Zonal disintegration test of deep tunnel under plane strain conditionsZhichao Tian, Chun'an Tang, Yejiao Liu, Yibo Tang337-34912Two-dimensional SEM image-based analysis of coal porosity and its pore structureGuangui Zou, Jiasheng She, Suping Peng, Quanchun Yin, Hongbin Liu, Yuyan Che350-36113Main geological and mining factors affecting ground cracks induced by underground coal mining in Shanxi Province, ChinaXugang Lian, Haifeng Hu, Tao Li, Dongsheng Hu362-37014The slope creep law for a soft rock in an open-pit mine in the Gobi region of Xinjiang, ChinaHongze Zhao, Yu Tian, Qingyong Guo, Meijie Li, Jianwen Wu371-37915Dynamic capacity balance between stripping and mining of a dragline stripping systemShuangshuang Xiao, Guowei Dong, Hongsheng Wang380-38716An experimental research of dynamic characteristics for long wall shearer cutting unit gearbox in oblique cuttingJue Wang, Shiyao Song, Peng Li388-39617Effects of calcium on the evolution of nitrogen during pyrolysis of a typical low rank coalXiongchao Lin, Sasha Yang, Xujun Chen, Panpan Zheng, Yonggang Wang, Shu Zhang397-40418Bacterial degradation of coal discard and geologically weathered coalJacob Taiwo Olawale, Oghenekume Gerald Edeki, Ashton Keith Cowan405-41619Guideline for Authors后插1