Tarakina, Nadezda V. Nadezda V. Tarakina, Kolloidchemie, Max Planck Institute of Colloids and Interfaces, Max Planck Society;
https://patents.google.com/patent/RU2394321C2/en?oq=2394321 (Supplementary material)
Zubkov, V. G., Leonidov, I. I., Tyutyunnik, A. P., Tarakina, N. V., & Surat, L. L.(2010). Optical medium for converting monochromatic laser radiation and method of making said medium.