1. Department of Chemistry, St.Petersburg State University, Universitetsky Prospect 26, 198504
Stary Petergof, Russian Federation
2. Centro de Química Estrutural, Complexo I, Instituto Superior
Técnico, Universidade Técnica de Lisboa, Avenida Rovisco Pais, 1049-001 Lisbon, Portugal
3. A. N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences, Vavilova Street
28, 119991 Moscow, Russian Federation
4. Institute of Macromolecular Compounds of Russian Academy of Sciences, V.O. Bolshoii Prospect 31, 199004 St.Petersburg,
Russian Federation