TY - CPAPER AU - Martin Fabian TI - PHOTOCATALYTIC ACTIVITY OF NANOCRYSTALLINE GAHNITE (ZNAL2O4) SYNTHESIZED BY BALL MILLING T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference PY - 2012 DO - 10.5593/sgem2012/s12.v3008 PB - Stef92 Technology ER -