Author Affiliations
E. I. Gorokhova
Scientific Research and Technological Institute of Optical Material Science, VNTs S. I. Vavilov State Optical Institute, St. Petersburg
P. A. Rodnyi
St. Petersburg State Polytechnic University, St. Petersburg
E. P. Lokshin
I. V. Tananaev Institute of Chemistry and Technology of Rare Elements and Mineral Raw Materials, Kola Science Center, Russian Academy of Sciences, Apatity
K. P. Lott
Tallinn University of Technology, Tallinn, Estonia
G. B. Kunshina
I. V. Tananaev Institute of Chemistry and Technology of Rare Elements and Mineral Raw Materials, Kola Science Center, Russian Academy of Sciences, Apatity
K. A. Chernenko
St. Petersburg State Polytechnic University, St. Petersburg
G. V. Ananieva, S. B. Eron’ko
Scientific Research and Technological Institute of Optical Material Science, VNTs S. I. Vavilov State Optical Institute, St. Petersburg
I. V. Khodyuk
St. Petersburg State Polytechnic University, St. Petersburg
O. G. Gromov
I. V. Tananaev Institute of Chemistry and Technology of Rare Elements and Mineral Raw Materials, Kola Science Center, Russian Academy of Sciences, Apatity
E. A. Oreschenko
Scientific Research and Technological Institute of Optical Material Science, VNTs S. I. Vavilov State Optical Institute, St. Petersburg