1. Metropolitan Center of Research T.A.B.O.R., The Metropolitanate of Moldavia and Bukovina; Closca 9; Iasi; RO-700066; Romania
2. OBIECTIV Restoration Society Ltd.; Sector 2; Bucharest; Romania
3. “Petru Poni” Institute of Macromolecular Chemistry of the Romanian Academy; Aleea Grigore Ghica Voda 41A; RO-700487; Iasi; Romania