@article{Robertson:2010:GMX:1749637.1750248,
    Address = {Orlando, FL, USA},
    Author = {Robertson, Neil and Seymour, Paul},
    File = {Graph minors XXIII. Nash-Williams' immersion conjecture - Robertson, Seymour (0) (0) - a - a - e.pdf},
    ISSN = {0095-8956},
    Journal = {J. Comb. Theory Ser. B},
    Keywords = {graphs minors and well quasi-orders},
    Month = {March},
    Number = {2},
    Pages = {181--205},
    Publisher = {Academic Press, Inc.},
    Title = {Graph minors XXIII. Nash-Williams' immersion conjecture},
    URL = {http://dx.doi.org/10.1016/j.jctb.2009.07.003},
    Volume = {100},
    Year = {2010},
    acmid = {1750248},
    bdsk-url-1 = {http://dx.doi.org/10.1016/j.jctb.2009.07.003},
    date-added = {2013-08-29 09:42:06 +0000},
    date-modified = {2013-08-29 09:42:21 +0000},
    issue_date = {March, 2010},
    numpages = {25},
    doi = {10.1016/j.jctb.2009.07.003}
}

@article{Robertson:2010:GMX:1749637.1750248, Address = {Orlando, FL, USA}, Author = {Robertson, Neil and Seymour, Paul}, File = {Graph minors XXIII. Nash-Williams' immersion conjecture - Robertson, Seymour (0) (0) - a - a - e.pdf}, ISSN = {0095-8956}, Journal = {J. Comb. Theory Ser. B}, Keywords = {graphs minors and well quasi-orders}, Month = {March}, Number = {2}, Pages = {181--205}, Publisher = {Academic Press, Inc.}, Title = {Graph minors XXIII. Nash-Williams' immersion conjecture}, URL = {http://dx.doi.org/10.1016/j.jctb.2009.07.003}, Volume = {100}, Year = {2010}, acmid = {1750248}, bdsk-url-1 = {http://dx.doi.org/10.1016/j.jctb.2009.07.003}, date-added = {2013-08-29 09:42:06 +0000}, date-modified = {2013-08-29 09:42:21 +0000}, issue_date = {March, 2010}, numpages = {25}, doi = {10.1016/j.jctb.2009.07.003} }