[1] Jacob H Bauman, Milind D Deo. Energy Fuels, 2011, 25(2): 251.
[2] Han Xiangxin, Indrek Kulaots, Jiang Xiumin, et al. Fuel, 2014: 126(2): 143.
[3] Yamur S, Durusoy T. Energy Sources, Part A: Recovery, Utilization, and Environmental Effects 2009, 31(14): 1227.
[5] Tiikma L, Zaidensal A, Tensorer M. Oil Shale, 2007, 24(4): 535.
[8] Rose H R, Smith D R. Energy and Fuels, 1993, (7): 319.
[11] Ravindra Kumar, Veena Bansal, Badhe R M, et al. Fuel, 2013, 113(6): 610.