POROSITY DEVELOPMENT DURING HEAT TREATMENT OF ALUMINUM-LITHIUM ALLOYS J. M. PAPAZIAN, J. P.W. WAGNER et W. D. ROONEYJ. Phys. Colloques, 48 C3 (1987) C3-513-C3-519DOI: https://doi.org/10.1051/jphyscol:1987359