[1] Ma Jianzhong, Xu Xiaobin, Zhao Chunsheng, et al. Advances in Atmospheric Science, 2012, 29(2): 1006.
[2] Zhang Enlou, Liu Enfeng, Shen Ji, et al. Journal of Environmental Sciences, 2012, 24(7): 1189.
[3] Fekiacova Z, Cornua S, Pichat S. Science of the Total Environment, 2015, 51(1): 96.
[4] Liu Mingda, Li Yue, Zhang Wei, et al. Procedia Environmental Sciences, 2013, 18(2013): 283.
[5] Beata Klimek. Bulletin of Environmental Contamination and Toxicology, 2012, 88(4): 617.
[6] Peng Meng, Zhu Kun, Chen Lianhong, et al. Physical Testing and Chemical Analysis Part B: Chemical Analgsis, 2012, 48(9): 1039.
[7] Yang Yuewei, Zhang Yuxia, Yang Xiaohong, et al. Physical Testing and Chemical Analysis Part B: Chemical Analysis, 2016, 52(4): 427.
[8] Choi JaeJun, Choi Soojin, Jack J Yoh. Applied Spectroscopy, 2016, 70(9): 1411.
[9] Wang Li, Xu Li, Xu Weiqing, et al. Spectroscopy and Spectral Analysis, 2018, 38(1): 314.
[10] Uzma G, Junaid M, Khalid Alamgir, et al. Spectroscopy and Spectral Analysis, 2017, 37(10): 3266.
[11] Farooq W A, Tawfik W, Alahmed Z A, et al. Journal of Russian Laser Research, 2014, 35(3): 252.
[12] NIST Atomic Spectra Database, https://physics.nist.gov/PhysRefData/ASD/lines_form.html.
[13] Johansson I, Contreras R H. Ark. Fys, 1968, 37: 513.
[14] Lomakin B A. Zeitschrift fur Anorganische und Allgemeine Chemie, 1930, 187(75).