%0 Journal Article %A Gravner, Janko %A Griffeath, David %T Nucleation parameters for discrete threshold growth on . %J Experimental mathematics %D 1997 %P 207-220 %V 6 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/EXMA_1997__6_3_231024/ %G en %F EXMA_1997__6_3_231024