@article{10_4171_ifb_123,
     author = {David G. Caraballo},
     title = {2-Dimensional flat curvature flow of crystals},
     journal = {Interfaces and free boundaries},
     pages = {241--254},
     year = {2005},
     volume = {7},
     number = {3},
     doi = {10.4171/ifb/123},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ifb/123/}
}