Khoa, D. X., Doai, L. V., Trong, P. V., Cuong, T. M., Sau, V. N., Bang, N. H., & Anh, L. N. M. (2014). EIT enhanced self-Kerr nonlinearity in the three-level lambda system under Doppler broadening. Communications in Physics, 24(3), 217. https://doi.org/10.15625/0868-3166/24/3/3915