@article{10_4171_ifb_61,
     author = {Kurt A. Smith and Francisco J. Solis and David Chopp},
     title = {A projection method for motion of triple junctions by level sets},
     journal = {Interfaces and free boundaries},
     pages = {263--276},
     year = {2002},
     volume = {4},
     number = {3},
     doi = {10.4171/ifb/61},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ifb/61/}
}