I. V. Blonskyi, V. M. Kadan, S. V. Pavlova, I. A. Pavlov, O. I. Shpotyuk, and O. K. Khasanov, “Ultrashort Light Pulses in Transparent Solids: Propagation Peculiarities and Practical Applications”, Ukr. J. Phys., vol. 64, no. 6, p. 457, Aug. 2019.