1. TOWARDS MINERALOGICAL AND GEOCHEMICAL REFERENCE GROUPS FOR SOME BRONZE AGE CERAMICS FROM TRANSYLVANIA (ROMANIA). Authors: VOLKER HOECK, CORINA IONESCU, LUCREŢIA GHERGARI, CARMEN PRECUP.2. ENVIRONMENTAL IMPACT AND POLYMETALLIC MINING IN THE NISTRU-BĂIŢA, NORTH ROMANIA. Authors: ISTVÁN NAGY-KORODI, CORINA IONESCU, FORRAY FERENC LÁZÁR, VOLKER HOECK.3. GEOLOGY AND THE HOHE TAUERN NATIONAL PARK, AUSTRIA. Authors: VOLKER HOECK.4. CEEPUS, 10 YEARS OF AN EARTH-SCIENCE NETWORK: EXPERIENCE AND PROBLEMS. Authors: VOLKER HOECK, CORINA IONESCU.