STUDY OF U2 CENTRES IN BaClF AND SrClF CRYSTALS M. YUSTE, S. LEFRANT, L. TAUREL et J. M. SPAETHJ. Phys. Colloques, 37 C7 (1976) C7-227-C7-229DOI: https://doi.org/10.1051/jphyscol:1976754
