1. GEOMETRY OPTIMIZATION AND COMPARATIVE DFT STUDY OF (DIETHYLENETRIAMINE)BIS(THEOPHYLLINATO)ZINC(II) DIHYDRATE. Authors: IOAN SILAGHI-DUMITRESCU, ADRIAN PATRUT, EDIT FORIZS, ATTILA-ZSOLT KUN, BÉLA MIHÁLY.2. PM6 MODELING OF ALPHA HELICAL POLYPEPTIDE STRUCTURES. Authors: RADU SILAGHI-DUMITRESCU, ALEXANDRU LUPAN, ATTILA-ZSOLT KUN.3. SYNTHESIS, CHARACTERIZATION AND MOLECULAR MODELING OF TRANSITION METAL COMPLEXES WITH THEOPHYLLINE. Authors: ATTILA-ZSOLT KUN, BETTINA CSURKA, FIRUŢA GOGA, EDIT FORIZS, ADRIAN PATRUT.