... Blakely, Thin Solid Films 25, 363, 197 5). 364 Interdiffusion and Reactions in Thin Films the mathematical theories of GB diffusion including discussions of transport in these different ... array of Fig. 7-26a reflects the sixfold symmetry of the (111) plane, and the six fainter spots in between are the result of the (7 x 7) surface reconstruction. In RHEED, on the other ... ( 198 9). 19. * A. Y. Cho, Thin Solid Films 100, 291 ( 198 3). 20.* K. Ploog, Ann. Rev. Mater. Sci. 11, 171 ( 198 1). 21 .* M. B. Panish and H. Temkin, Ann. Rev. Mater. Sci. 19, 209...