1. Faculty of Chemistry, Taras Shevchenko National University of Kyiv, Kyiv, Ukraine
2. Chuiko Institute of Surface Chemistry, The National Academy of Science of Ukraine, Kyiv, Ukraine
3. Institutе of Physical-Organic Chemistry, The National Academy of Science of Belarus, Minsk, Belarus
4. Department of Ecology, Faculty of Humanities and Natural Sciences, University of Prešov, Prešov, Slovakia