1. Ulyanovsk State University; 42 Leo Tolstoy Str. 432017 Ulyanovsk Russian Federation
2. Novgorod State University; 41 Bolshaya Sankt-Peterburgskaya Str. 173003 Veliky Novgorod Russian Federation
3. Donetsk Institute for Physics & Technology; 72 Rosa Luxemburg Str. 83114 Donetsk Ukraine
4. Kotelnikov Institute of Radio Engineering and Electronics of the Russian Academy of Sciences; Ulyanovsk Branch, 48/2 Goncharov Str. 432011 Ulyanovsk Russian Federation
5. Institute of Nanotechnologies of Microelectronics of the Russian Academy of Sciences; 32A Leninskiy Prosp. 119991 Moscow Russian Federation
6. Université de Mons; 20 Place du Parc B7000 Mons Belgium