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S. Kanehira, K. Kimura, K. Fujita, K. Hirao, J. Si, N. Shibata and Y. Ikuhara, “Optically produced cross patterning based on local dislocations inside MgO single crystals,” Appl. Phys. Lett., (2007) 90, 163110.

N. Shibata, M.F. Chisholm, A. Nakamura, S.J. Pennycook, T. Yamamoto and Y. Ikuhara, “Non-stoichiometric dislocation cores in α-alumina,” Science, (2007) 316, 82-85.