1. K. SIEGBALM: ‘ESCA atomic molecular and solid state structure studies’; 1967, Uppsala, Sweden, Almquist and Wiksells.
2. R. L. PARK: in ‘Surface physics of crystalline solids’, (ed. J. M. Blakely); 1975, New York, Academic Press.
3. P. WYNBLATT and R. C. xu: in ‘Interfacial segregation’, (ed. W. C. Johnson and J. M. Blakely), 115; 1979, Metals Park, Ohio, American Society for Metals.
4. Grain boundary segregation