STUDY OF NUCLEATION PROCESS IN (SiO2, Al2O3, Li2O) GLASSES, BY X-RAY ABSORPTION SPECTROSCOPY AND TRANSMISSION ELECTRON MICROSCOPY A. Ramos, M. Gandais et J. PetiauJ. Phys. Colloques, 46 C8 (1985) C8-491-C8-494DOI: https://doi.org/10.1051/jphyscol:1985876