Shtykov, Nikolay M., Serguei P. Palto, Boris A. Umanskii, Dmitry O. Rybakov, and Ivan V. Simdyankin. “Waveguide Amplification of Dye Fluorescece in NLC”. Photonics Letters of Poland 10, no. 4 (December 31, 2018): 106–108. Accessed April 26, 2024. https://www.photonics.pl/PLP/index.php/letters/article/view/10-38.