@article{05196201, title = {Modeling snow crystal growth. I: Rigorous results for Packard's digital snowflakes.}, journal = {Experimental Mathematics}, volume = {15}, year = {2006}, pages = {421-444}, doi = {10.1080/10586458.2006.10128978}, zbl = {1122.37057}, language = {en}, url = {http://dml.mathdoc.fr/item/05196201} }
Gravner, Janko; Griffeath, David. Modeling snow crystal growth. I: Rigorous results for Packard's digital snowflakes.. Experimental Mathematics, Tome 15 (2006) pp. 421-444. doi : 10.1080/10586458.2006.10128978. http://gdmltest.u-ga.fr/item/05196201/