1. EVALUATION OF THE AROMATIC CHARACTER OF λ3-HETEROBENZENES USING THE MAGNETIC CRITERION . Authors: MIRCEA MRACEC, MIHAI MEDELEANU, RALUCA O. POP.2. THE INFLUENCE OF AZA-SUBSTITUTION ON THE AROMATICITY OF SUMANENE. Authors: MIHAI MEDELEANU, RALUCA POP, MIHAIELA ANDONI, MIRCEA V. DIUDEA.