A MAS NMR STUDY OF THE STRUCTURE OF AMORPHOUS ALUMINA FILMS R. Dupree, I. Farnan, A. J. Forty, S. El-Mashri et L. BottyanJ. Phys. Colloques, 46 C8 (1985) C8-113-C8-117DOI: https://doi.org/10.1051/jphyscol:1985814