1. Centro de Química Estrutural,
Complexo I, Instituto Superior Técnico, Technical University of Lisbon, Avenida Rovisco Pais, 1049-001,
Lisbon, Portugal
2. St.Petersburg State University, 198504 Stary Petergof, Russian Federation
3. Institute of Macromolecular Compounds of Russian Academy of Sciences, Bolshoii Pr.
31, 199004 St.Petersburg, Russian Federation
4. Universidade Lusófona de Humanidades e Tecnologias, ULHT Lisbon, 1749-024
Lisbon, Portugal