ESR STUDIES OF RADIATION-INDUCED TIN CENTERS IN OXIDE GLASSES H . Kawazoe, J . Nishii, H . Hosono, T. Kanazawa et H. Imagawa J. Phys. Colloques, 43 C9 (1982) C9-155-C9-158 DOI: 10.1051/jphyscol:1982929