The Angular Distribution of Optical Emission Spectroscopy from a Femtosecond Laser Filament in Air
Sun Shao-Hua; Liu Xiao-Liang; Liu Zuo-Ye; Wang Xiao-Shan; Ding Peng-Ji; Liu Qing-Cao; Guo Ze-Qin; Hu Bi-Tao*
Chinese Physics Letters, 2013, 30(4): 045202.