1. Department of Chemistry, Ivan Franko National University of Lviv, Lviv, Ukraine;
2. Department of Inorganic Chemistry and Technology, Jožef Stefan Institute, Ljubljana, Slovenia;
3. Institute for Regenerative Medicine, Sechenov University, Moscow, Russia;
4. Department of Chemistry, Nanoscience Center, Univeristy of Jyväskylä, Jyväskylä, Finland;
5. Institute of Optoelectronics and Measuring Systems, Faculty of Electrical Engineering, Czestochowa University of Technology, Czestochowa, Poland