1. VERACITY AS A CORE ETHICAL PRINCIPLE IN DENTAL ETHICS. Authors: PAULA PERLEA, IONUȚ NEGOI, MIHAI MARINESCU, SORIN HOSTIUC.2. HYDROGENOLYSIS OF PALM OIL DERIVED METHYL ESTERS OVER NIOBIUM AND TUNGSTEN BASE CATALYSTS. Authors: VASILE MATEI, ROXANA DANIELA POPOVICI, CRISTINA MARIA DUȘESCU-VASILE, DORIN BOMBOȘ, DRAGOȘ MIHAEL CIUPARU , MIHAI MARINESCU.