1. Department of Natural and Synthetic Polymers ‘Gheorghe Asachi’ Technical University of Iasi, Faculty of Chemical Engineering and Environmental Protection Cristofor Simionescu Iasi Romania
2. Centre of Advanced Research in Bionanoconjugates and Biopolymers ‘Petru Poni’ Institute of Macromolecular Chemistry of Romanian Academy Grigore Ghica Iasi Romania
3. Academy of Romanian Scientists Bucharest Romania