Affiliation: | 1. Geonomical Sciences Department, Romanian Academy, 125 Calea Victoriei, Sector 1, 010071 Bucharest, Romania;2. University of Bucharest, Faculty of Geology and Geophysics, 1 N. Bălcescu Ave, 010041 Bucharest, Romania;3. “Petru Poni” Institute of Macromolecular Chemistry of the Romanian Academy, 41A Aleea Grigore Ghica Vodă, Iasi 700487, Romania;4. University Politehnica of Bucharest, Polizu 1, Sector 1, 011061 Bucharest, Romania |