Affiliation: | 1. Institute of Applied Physics, Academy of Sciences of Moldova, ul. Akademicheskaya 5, Chisinau, MD-2028, Moldova 2. Department of Physics, Uppsala University, Box 530, SE-751 21, Uppsala, Sweden 3. Moscow Institute of Physics and Technology (State University), Institutskii per. 9, Dolgoprudny, Moscow oblast, 141700, Russia 4. Ioffe Physical-Technical Institute, Russian Academy of Sciences, Politekhnicheskaya ul. 26, St. Petersburg, 194021, Russia
|