[3] Li J, Tong Y, Guan L, et al. Optik, 2018, 174: 591.
[6] Hadiyanto, Silviana, PAdetya N, et al. Journal of Physics: Conference Series, 2019, 1217: 012052.
[13] Zhou Kunpeng, Bi Weihong, Zheng Qihang, et al. Optoelectronics Letters, 2016, 12(6): 461.