Characterization of different aggregation stages in implanted LiF crystals J. Davenas, J. P. Duppin, Vu Thien Binh et C. H. S. DupuyJ. Phys. Colloques, 41 C6 (1980) C6-385-C6-389DOI: https://doi.org/10.1051/jphyscol:1980698