1. Faculty of Chemical Engineering and Environmental Protection “Cristofor Simionescu”, “Gheorghe Asachi” Technical University Iasi, Bd. Prof. Dimitrie Mangeron, No. 73, 700050 Iasi, Romania
2. “Petru Poni” Institute of Macromolecular Chemistry, 41A Grigore Ghica Voda Alley, 700487 Iasi, Romania