1. RESEARCH ON GROUNDWATER FAUNA IN NORTH-WESTERN ROMANIA. Authors: OANA TEODORA MOLDOVAN, SANDA IEPURE, GÉZA RAJKA.2. MICROBIAL COMMUNITIES IN PERCOLATING WATER IN CAVES OF PĂDUREA CRAIULUI MOUNTAINS (NW ROMANIA). Authors: OANA TEODORA MOLDOVAN, VASILE MUNTEAN, IOANA MELEG, ADRIANA BICA, TRAIAN BRAD.3. DIVERSITY AND DISTRIBUTION OF CARPATHIAN SUBTERRANEAN FAUNA. Authors: OANA TEODORA MOLDOVAN, IONUȚ CORNEL MIREA, MARIUS KENESZ, RUXANDRA NĂSTASE-BUCUR.4. DIVERSITY OF CULTIVABLE HETEROTROPHIC BACTERIA FROM THREE ROMANIAN KARST CAVES. Authors: HORIA LEONARD BANCIU, OANA TEODORA MOLDOVAN, DIANA FELICIA BOGDAN, NICOLETA-PATRICIA VANIGA.