@Article{         SpielmanBona,
  Author        = "Spielman, Daniel A. and B{\'o}na, Mikl{\'o}s",
  date-added    = "2013-10-18 15:30:57 +0000",
  date-modified = "2013-10-18 15:31:50 +0000",
  Keywords      = "well quasi-orders",
  Title         = "An Infinite Antichain of Permutations",
  Year          = "2000",
  File          = "An Infinite Antichain of Permutations - Spielman, Bóna (0) (0) - a - a - m.pdf",
  file-2        = "An Infinite Antichain of Permutations - Spielman, Bóna (1) (0) - a - a - m.pdf"
}

@Article{ SpielmanBona, Author = "Spielman, Daniel A. and B{\'o}na, Mikl{\'o}s", date-added = "2013-10-18 15:30:57 +0000", date-modified = "2013-10-18 15:31:50 +0000", Keywords = "well quasi-orders", Title = "An Infinite Antichain of Permutations", Year = "2000", File = "An Infinite Antichain of Permutations - Spielman, Bóna (0) (0) - a - a - m.pdf", file-2 = "An Infinite Antichain of Permutations - Spielman, Bóna (1) (0) - a - a - m.pdf" }