PaperChemical and Optical Studies of Samarium Doped CaF2 Type Single CrystalsP.F. Weller, J.D. Axe, et al.JES
Conference paperCharacterization of mev ion-implanted gainas/gaas using x-ray and raman techniquesChu R. Wie, K. Xie, et al.Proceedings of SPIE 1989