APPLICABILITY OF SIMS IN THE STUDY OF GRAIN BOUNDARY DIFFUSION W. Gust, M.B. Hintz, A. Lodding, R. Lučik, H. Odelius, B. Predel and U. Roll J. Phys. Colloques, 46 C4 (1985) C4-475-C4-482 DOI: 10.1051/jphyscol:1985452