Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
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. [doi]