1. PRECISE U-PB ZIRCON DATING OF THE SYENITE PHASE FROM THE DITRĂU ALKALINE IGNEOUS COMPLEX. Authors: PANĂ DINU, IOAN CORIOLAN BALINTONI, HEAMAN LARRY.2. IGNEOUS PROTOLITHS OF THE BIHARIA LITHOTECTONIC ASSEMBLAGE: TIMING OF INTRUSION, GEOCHEMICAL CONSIDERATIONS, TECTONIC SETTING. Authors: PANĂ DINU, IOAN CORIOLAN BALINTONI.