@article{10_4171_ifb_115,
     author = {Przemyslaw Gorka},
     title = {Critical size of crystals in the plane},
     journal = {Interfaces and free boundaries},
     pages = {99--105},
     year = {2005},
     volume = {7},
     number = {1},
     doi = {10.4171/ifb/115},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ifb/115/}
}