@article{10_4171_ifb_6,
     author = {David Chopp and James A. Sethian},
     title = {Motion by intrinsic {Laplacian} of curvature},
     journal = {Interfaces and free boundaries},
     pages = {107--123},
     year = {1999},
     volume = {1},
     number = {1},
     doi = {10.4171/ifb/6},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ifb/6/}
}