Light emission efficiency and imaging performance of YAlO: Ce (YAG: Ce) powder screens under diagnostic radiology conditions. - Cavouras, D.; Kandarakis, I.; Nikolopoulos, D.; Kalatzis, I.; Kagadis, G.; Kalivas, N.; Episkopakis, A.; Linardatos, D.; Roussou, M.; Nirgianaki, E.; Margetis, D.; Valais, I.; et al. (Applied Physics B: Lasers & Optics, 2005)