1. DEVELOPMENT SYSTEM FOR MICROCONTROLLER BASED DATA ACQUISITION SYSTEM. Authors: ST. POPESCU, M. KAUCSÁR, HORIA BENDEA, T. SIMPLĂCEANU, C. BINDEA.2. THE EFFECT OF MAGNETIC FIELD ON NA+ TRANSPORT THROUGH HUMAN ERYTHROCYTE MEMBRANES. Authors: C. BINDEA, T. SIMPLĂCEANU, ST. POPESCU.3. CONTROL SYSTEM TO DELIMIT THE GRASSING AREA. Authors: ST. POPESCU, T. SIMPLĂCEANU, C. BINDEA.