@article { Xia2006b, title = {Strain dependence of Si-Ge interdiffusion in epitaxial Si/Si1-yGey/Si heterostructures on relaxed Si1-xGex substrates}, journal = {Applied Physics Letters}, volume = {88}, year = {2006}, month = {01/2006}, author = {Guangrui Xia, Michael Canonico, O. O. Olubuyide and Judy L. Hoyt} }