[2] [2] Gao Yuming, Kulaots Indrek, Chen Xu, et al. Proceedings of the Combustion Institute, 2002, 29(1): 475.

[3] [3] Pedersen Kim Hougaard, Jensen Anker Degn, Dam-Johansen Kim. Combustion and Flame, 2010, 157(2): 208.

[4] [4] Schneider A, Chabicovsky R, Aumuller A. Sensors and Actuators A, 1998, 67(1-3): 24.

[5] [5] Smith Ken, Dixon Terry, Taylor James. World of Coal Ash Conference, 2009, 1.

[8] [8] Melick Todd, Sommer Todd, Conrads Hans. World of Coal Ash/DOE UBC Conference 2005: 1.

[10] [10] Noda M, Deguchi Y, Iwasaki S, et al. Spectrochimica Acta Part B, 2002, 57(4): 701.

[11] [11] Kurihara M, Ikeda K, Izawa Y, et al. Applied Optics, 2003, 42: 6159.

[15] [15] Yao Shunchun, Lu Jidong, Zheng Jianping, et al. J. Anal. At. Spectrom., 2012, 27(3), 473.

[16] [16] Zhang Lei, Ma Weiguang, Dong Lei, et al. Applied Spectroscopy, 2011, 65(7): 790.