%0 Journal Article
%A Johannes Elschner
%A Joachim Rehberg
%A Gunther Schmidt
%T Optimal regularity for elliptic transmission problems including $C^1$ interfaces
%J Interfaces and free boundaries
%D 2007
%P 233-252
%V 9
%N 2
%U http://geodesic.mathdoc.fr/articles/10.4171/ifb/163/
%R 10.4171/ifb/163
%F 10_4171_ifb_163