%0 Journal Article %A Paul C. Fife %A John W. Cahn %A Charles M. Elliott %T A free-boundary model for diffusion-induced grain boundary motion %J Interfaces and free boundaries %D 2001 %P 291-336 %V 3 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4171/ifb/42/ %R 10.4171/ifb/42 %F 10_4171_ifb_42