1. [43] Pells G.P. , Buckley S.N. , Agnew P. , Foreman A.J.E. and Staunton-Lambert S.A.B. , AERE, R13222 (1988)
2. [45] Zinkle S.J. , J. Nucl. Mater., to be published (1994)
3. [51] Briggs A. and Bowen D.H. , Proc Symp. “Mass Transport in Oxides”, Oct.22-25, 1967, NBS Special Publ. 296, p. 103
4. Plastic deformation of single crystals of sapphire: Basal slip and twinning