DUAN Jun, QIN Min, FANG Wu, HU Ren-zhi, LU Xue, SHEN Lan-lan, WANG Dan, XIE Pin-hua, LIU Jian-guo, LIU Wen-qing. An Incoherent Broadband Optical Cavity Spectroscopy for Measuring Weak Absorption Cross Section of Sulfur Dioxide[J]. Spectroscopy and Spectral Analysis, 2016, 36(2): 466