1. INCDCP-ICECHIM, 202 Spl. Independentei, 6th District, 060021 Bucharest, Romania
2. Advanced Polymer Materials Group, University POLITEHNICA of Bucharest, 1-7 Gh. Polizu Street, 011061 Bucharest, Romania
3. Department of Chemistry CQC, University of Coimbra, Rua Larga, 3004-535 Coimbra, Portugal