1Special Issue on mine dust research:health effects and control technologiesShimin Liu, Weimin Cheng, Gang Wang, Long Fan, Rui Zhang177-1782Respirable nano-particulate generations and their pathogenesis in mining workplaces:a reviewLong Fan, Shimin Liu179-1983Development of a roof bolter drilling control process to reduce the generation of respirable dustHua Jiang, Yi Luo199-2044Exploration on molecular dynamics simulation methods of microscopic wetting process for coal dustQi Zhang, Xinyi Chen, Hetang Wang, Chaohang Xu205-2165Laboratory results of foam application testing for longwall shield dust control in a simulated environmentW.R.Reed, M.R.Shahan, Y.Zheng, A.Mazzella217-2276Experimental study of the dust-removal performance of a wet scrubberShengyong Hu, Yang Gao, Guorui Feng, Fei Hu, Changhe Liu, Jihua Li228-2397Water-retaining properties of NCZ composite dust suppressant and its wetting ability to hydrophobic coal dustJianguo Liu, Shu Wang, Longzhe Jin, Tianyang Wang, Zihao Zhou, Jingge Xu240-2478Determination of optimal blowing-to-suction flow ratio in mechanized excavation face with wall-mounted swirling ventilation using numerical simulationsRunze Gao, Pengfei Wang, Yongjun Li, Ronghua Liu248-2649Physicochemical factors affecting the wettability of copper mine blasting dustLongzhe Jin, Jianguo Liu, Jingzhong Guo, Jiaying Wang, Tianyang Wang265-27310Investigation of the anisotropic confinement-dependent brittleness of a Utah coalBo-Hyun Kim, Gabriel Walton, Mark K.Larson, Steve Berry274-29011Influence of the fly ash fraction after grinding process on the hydrothermal synthesis efficiency of Na-A,Na-P1,Na-X and sodalite zeolite typesPiotr Kunecki, Rafa? Panek, Magdalena Wdowin, Tomasz Bień, Wojciech Franus291-31112A statistical analysis of geomechanical data and its effect on rock mass numerical modeling:a case studyPiotr Ma?kowski, Zbigniew Niedbalski, Tafida Balarabe312-323