1. ELECTROCHEMICAL POWER SOURCES WITH RBAG4I5. Authors: GEORGETA ŢARĂLUNGĂ, CS. BOLLA, ELEONORA MARIA RUS, DELIA MARIA CONSTANTIN.2. KINETIC STUDY ON HYDROLYSIS REACTION OF DIOXIMES. Authors: G. SZABÓ, JANOS ZSAKO, IOAN BÂLDEA, CS. BOLLA.3. TEMPERATURE DEPENDENCE OF THE DIOXIMES HYDROLYSIS REACTION RATE. Authors: G. SZABÓ, JANOS ZSAKO, CS. BOLLA.4. INFLUENCE OF IODATE ION CONCENTRATION ON OSCILLATIONS IN THE BRIGGS-RAUSCHER REACTION. Authors: E. SZABÓ, G. SZABÓ, CS. BOLLA.5. THE INFLUENCE OF LIPOIC ACID ON BRIGGS-RAUSCHER OSCILLATING REACTION. Authors: G. SZABÓ, CS. BOLLA, LAURA JÁNOS, CSABA RACZ.6. LITHIUM INTERCALATION INTO TRANSITION METAL DICHALCOGENIDES. Authors: GEORGETA ŢARĂLUNGĂ, SILVIA FEŞNIC, CS. BOLLA, L. ONICIU.