Simulation of neutral beam attenuation and its influence to beam emission spectroscopy diagnostic on HL-2A tokamak. (22nd October 2018) - Wu, Y.F.; Yu, Y.; Ke, R.; Xu, M.; Zhong, W.L.; Wu, J.; Yan, Z.; McKee, G.R.; Sun, A.P.; Shi, Z.B.; Wu, T.; Jiang, M.; et al.