1. P. W. Tasker and D. M. Duffy, The Structure and Properties of the Stepped Surfaces of Mg0 and NM Surf. Sci, 137: 91 (1984).
2. J. Kendrick, E. A. Colbourn and W, C. Mackrodt, The Calculated Defect Structure of Planar and Non-Planar Surfaces of MgO and Fe0Radiation Effects73: 259 (1983).
3. E. A. Colbourn and W. C. Mackrodt, A Theoretical Study of CO Chemisorption at (001) Surfaces of Non-Defective and Doped MgO, Surf. Sci. 143: 391 (1984).
4. R. M. J. Cotterll1 and M. Doyama, Energies and Atomic Configurations of Line Defects and Plane Defects in FCC Metals, in: “Lattice Defects and Their Interactions,” R. R Hasiguti, ed., Gordon and Breach, New York, (1967).
5. For detailed descriptions of the various techniques and their nuances, see “Electron Spectroscopy for Surface Analysis,” H. (back, ed., Springer-Verlag, Berlin (1977).