TRAPPING OF SELF-INTERSTITIALS AT OVERSIZED IMPURITIES IN Al-Mg AND Cu-In AND UNDERSIZED IMPURITIES IN Al-Fe G. Kollers, H. Jacques, L.E. Rehn and K.-H. Robrock J. Phys. Colloques, 42 C5 (1981) C5-729-C5-733 DOI: 10.1051/jphyscol:19815112