Tunable-laser performance in BeAl2O4:Cr3 + Walling, John C. ; Jenssen, H. P. ; Morris, R. C. ; O'dell, E. W. ; Peterson, O. G. Abstract Publication: Optics Letters Pub Date: June 1979 DOI: 10.1364/OL.4.000182 Bibcode: 1979OptL....4..182W