“Photoinduced Refractive Index Variation in the KDP Single Crystals With Incorporated TiO2 Nanoparticles Under CW Laser Excitation”. Ukrainian Journal of Physics 57, no. 2 (February 15, 2012): 159. Accessed September 10, 2026. https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2021327.