1. S. Prochazka andC. F. Bobik, in ?Materials Science Research, Vol. 13, Sintering Processes?, edited by G. C. Kuczynski, Proceedings of the 5th International Conference on Sintering and Related Phenomena, Notre Dame, Indiana, 1979, (Plenum Press, New York, 1980) pp. 321?32.
2. J. P. LeCompte, J. Jarrige, J. Mexmain, R. J. Brook andF. L. Riley,J. Mater. Sci. 16 (1981) 3093.
3. M. F. Ashby,Surface Sci. 1 (1972) 526.
4. W. H. Gourdin, C. J. Echer, C. F. Cline andL. E. Tanner, in ?Proceedings of the 7th International Conference on High Energy Rate Fabrication?, edited by F. Z. Blazynski, University of Leeds, 14?18 September (1981).
5. J. J. Hren, J. I. Goldstein andD. C. Joy, (Eds), ?Introduction to Analytical Electron Microsopy? (Plenum Press, New York, 1979).