Dovbeshko, G.I., O.M. Fesenko, V.V. Boyko, V.R. Romanyuk, V.S. Gorelik, V.N. Moiseyenko, V.B. Sobolev, and V.V. Shvalagin. “Secondary Emission From Synthetic Opal Infiltrated by Colloidal Gold and Glycine”. Ukrainian Journal of Physics 57, no. 2 (February 15, 2012): 154. Accessed November 21, 2024. https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2021326.