Hajo Broersma, Gasper Fijavz, Tomás Kaiser, Roman Kuzel, Zdenek Ryjácek, Petr Vrána. Contractible Subgraphs, Thomassen s Conjecture and the Dominating Cycle Conjecture for Snarks. Electronic Notes in Discrete Mathematics, 28:55-59, 2007. [doi]
Abstract is missing.