Crystal growth and optical properties of Er:CAS (Ca2Al2SiO7) and Er:SLG (SrLaGa3O7) A. MAURIZI, B. TEISSEIRE, B. VIANA, D. SABER, A.M. LEJUS et D. VIVIEN J. Phys. IV France, 04 C4 (1994) C4-415-C4-418 DOI: 10.1051/jp4:1994499