MISORIENTATION DEPENDENCE OF DIFFUSION INDUCED GRAIN BOUNDARY MIGRATION (DIGM) IN ORIENTED Cu (Zn) BICRYSTALS B. GIAKUPIAN, R. SCHMELZLE, W. GUST et R.A. FOURNELLE J. Phys. Colloques, 51 C1 (1990) C1-489-C1-494 DOI: 10.1051/jphyscol:1990176