@Article{DRS02,
  author =       "Dinur, Irit  and Regev, Oded  and Smyth, Clifford D.",
  title =        "The Hardness of {3-Uniform} Hypergraph Coloring",
  pages =        "519--535",
  journal =    "Combinatorica",
  year =         "2005",
  volume =      25,
  number =      1,
}