| |
| 2008 | ||
|---|---|---|
| 2 | EE | Debra L. Boutin, Ellen Gethner, Thom Sulanke: Thickness-two graphs part one: New nine-critical graphs, permuted layer graphs, and Catlin's graphs. Journal of Graph Theory 57(3): 198-214 (2008) |
| 2006 | ||
| 1 | EE | Thom Sulanke: Note on the irreducible triangulations of the Klein bottle. J. Comb. Theory, Ser. B 96(6): 964-972 (2006) |
| 1 | Debra L. Boutin | [2] |
| 2 | Ellen Gethner | [2] |