1. SARA Pharm Solutions S.R.L., 266−268 Calea Rahovei, 050912, Bucharest-5, Romania
2. “Petru Poni” Institute of Macromolecular Chemistry, Romanian Academy, 41A Ale. Grigore Ghica Voda, Iasi 700487, Romania
3. National Institute of Research and Development for Technical Physics, 47 Mangeron Boulevard, Iasi 700050, Romania