Media type: E-Article Title: Two‐Photon Luminescence Excitation of Eu3+ in Fluorite Contributor: Kholodenkov, L. E.; Makhanek, A. G. Published: Wiley, 1982 Published in: physica status solidi (b), 112 (1982) 2 Language: English DOI: 10.1002/pssb.2221120261 ISSN: 0370-1972; 1521-3951 Keywords: Condensed Matter Physics ; Electronic, Optical and Magnetic Materials Origination: Footnote: