Gí®fu, Daniela, 1. Romanian Academy - Iasi branch Codrescu, 2 Iasi, 700481, Romania 2. "Alexandru Ioan Cuza" University of Iasi General Berthelot St., 16, Iasi, 700483, Romí¢nia "Alexandru Ioan Cuza" University of Iasi, Romí¢nia, Romania