1. MICROORGANISM POPULATIONS WITHIN GELATINOUS FORMATIONS FROM KIESBERG MINE IN BANAT MOUNTAINS, ROMANIA. Authors: VASILE-DANIEL GHERMAN , JEAN-GABRIEL BRÉHERET, MIHAIL DRĂGAN-BULARDA.2. MICROORGANISM ASSOCIATIONS WITHIN A THIN ACID SOLUTION FILM FROM AN OLD MINE IN BANAT MOUNTAINS. Authors: VASILE-DANIEL GHERMAN , JEAN-GABRIEL BRÉHERET, MIHAIL DRĂGAN-BULARDA.