Annealing induced structural changes in electron beam evaporated Si/Ge multilayersS. Tripathi, R. Brajpuriya, A. Sharma, T. Shripathi and S. M. ChaudhariEur. Phys. J. Appl. Phys., 34 1 (2006) 13-19DOI: https://doi.org/10.1051/epjap:2006028