1. Maria Curie-Sklodowska University,Department of Radiochemistry and Environmental Chemistry,Lublin,Poland
2. Chernvtsi National University,Department of Organic and Physical Chemistry,Chernvtsi,Ukraine
3. Chernvtsi National University,Chernivtsi Municipal Lyceum,Department of Organic and Physical Chemistry,Chernvtsi,Ukraine
4. O. O. Chuiko Institute of Surface Chemistry, Ukrainian Academy of Sciences,Kyiv,Ukraine
5. Maria Curie-Sklodowska University,Department of Inorganic Chemistry,Lublin,Poland