@article{Robertson2004325,
    Author = {Robertson, Neil and Seymour, P.D.},
    File = {Graph Minors. XX. Wagner's conjecture - Robertson, Seymour (1) (0) - a - a - b.pdf},
    ISSN = {0095-8956},
    Journal = {Journal of Combinatorial Theory, Series B},
    Keywords = {graphs minors and well quasi-orders},
    Note = {\<ce:title>Special Issue Dedicated to Professor W.T. Tutte\</ce:title>},
    Number = {2},
    Pages = {325 - 357},
    Title = {Graph Minors. XX. Wagner's conjecture},
    URL = {http://www.sciencedirect.com/science/article/pii/S0095895604000784},
    Volume = {92},
    Year = {2004},
    bdsk-url-1 = {http://www.sciencedirect.com/science/article/pii/S0095895604000784},
    bdsk-url-2 = {http://dx.doi.org/10.1016/j.jctb.2004.08.001},
    date-added = {2013-08-29 11:57:02 +0000},
    date-modified = {2013-12-23 21:34:49 +0000},
    file-2 = {Graph Minors. XX. Wagner's conjecture - Robertson, Seymour (0) (0) - a - a - b.pdf},
    doi = {10.1016/j.jctb.2004.08.001}
}

@article{Robertson2004325, Author = {Robertson, Neil and Seymour, P.D.}, File = {Graph Minors. XX. Wagner's conjecture - Robertson, Seymour (1) (0) - a - a - b.pdf}, ISSN = {0095-8956}, Journal = {Journal of Combinatorial Theory, Series B}, Keywords = {graphs minors and well quasi-orders}, Note = {\<ce:title>Special Issue Dedicated to Professor W.T. Tutte\</ce:title>}, Number = {2}, Pages = {325 - 357}, Title = {Graph Minors. XX. Wagner's conjecture}, URL = {http://www.sciencedirect.com/science/article/pii/S0095895604000784}, Volume = {92}, Year = {2004}, bdsk-url-1 = {http://www.sciencedirect.com/science/article/pii/S0095895604000784}, bdsk-url-2 = {http://dx.doi.org/10.1016/j.jctb.2004.08.001}, date-added = {2013-08-29 11:57:02 +0000}, date-modified = {2013-12-23 21:34:49 +0000}, file-2 = {Graph Minors. XX. Wagner's conjecture - Robertson, Seymour (0) (0) - a - a - b.pdf}, doi = {10.1016/j.jctb.2004.08.001} }