TY - CPAPER AU - Sinigersky, Vesselin AU - Ublekov, Filip AU - Penchev, Hristo AU - Radev, Ivan AU - Georgiev, Vassil TI - POLYBENZIMIDAZOLE BASED COMPOSITE PROTON AND ANION CONDUCTIVE MEMBRANES FOR PEM FUEL CELLS AND ELECTROLYZER CELLS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, ENERGY AND CLEAN TECHNOLOGIES PY - 2015 SP - 358 EP - 392 DO - 10.5593/sgem2015/b41/s17.050 PB - Stef92 Technology ER -