Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleToughness and longest cycles in 2-connected planar graphs.AuthorsBöhme, T.; Broersma, H. J.; Veldman, H. J.PublicationJournal of Graph Theory, 1996, Vol 23, Issue 3, p257ISSN0364-9024Publication typeArticleDOI10.1002/(SICI)1097-0118(199611)23:3<257::AID-JGT5>3.0.CO;2-R