1. W. Solher, Advanced Integrated Optics in LiNbO3, Proc. 11th Annual Conf. on European Fibre Communications and Networks (EFOC&N’93), 1993.
2. Electron spin resonance and electron-nuclear double-resonance investigation of new Cr3+ defect on an Nb site in LINbO3:Mg:Cr;Corradi;J. Phys.: Condens. Matter,1991
3. Cr3+ and rare earth doped LiNbO3;Burns;Physics Letter,1966
4. Cr3+ in pure and Mg-doped LiNbO3: analysis of the EPR and optical spectra;Martin;J. Phys.: Conden. Matter,1992
5. Infrared and self-frequency doubled laser action in Yb3+ doped LiNbO3:MgO;Montoya;Applied Physics Letter,1999