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@Article{GroetschelNemhauser2008,
  author       = "Martin Gr{\"o}tschel and George L. Nemhauser",
  title        = "George Dantzig's contributions to integer programming",
  journal      = "Discrete Optimization",
  volume       = "5",
  number       = "2",
  publisher    = "Elsevier Science Publishers B. V.",
  address      = "Amsterdam, The Netherlands",
  pages        = "168--173",
  month        = may,
  year         = "2008",
  doi          = "10.1016/j.disopt.2007.08.003",
  language     = "English",
  seealso      = "GroetschelNemhauser2007",
}