@article {IOPORT.50025679,
    author       = {Chudnovsky, Maria and Fradkin, Alexandra Ovetsky and Seymour, Paul D.},
    title        = {Tournament immersion and cutwidth},
    year         = {2012},
    journal      = {J. Comb. Theory, Ser. B},
    volume       = {102},
    number       = {1},
    pages        = {93-101},
    doi          = {10.1016/j.jctb.2011.05.001},
    identifier   = {50025679},
}