Bugaychuk, S. A., V. O. Gnatovskyy, A. M. Negriyko, and I. I. Pryadko. 2019. “Multiplexing and Switching of Laser Beams Based on Cross-Correlation Interaction of Periodic Fields”. Ukrainian Journal of Physics 61 (4):301. https://doi.org/10.15407/ujpe61.04.0104.