Media type: E-Article Title: Instability of Eu2+/Eu3+ photoluminescence in X-irradiated CaSO4:Eu3+ Contributor: Lapraz, D.; Prévost, H.; Lakshmanan, A. R. imprint: Wiley, 2004 Published in: physica status solidi (a) Language: English DOI: 10.1002/pssa.200306743 ISSN: 0031-8965; 1521-396X Keywords: Condensed Matter Physics ; Electronic, Optical and Magnetic Materials ; Condensed Matter Physics ; Electronic, Optical and Magnetic Materials Origination: Footnote: