@InProceedings{tapd98_freire,
  author =       "J. Freire,  T. Swift, and D.S. Warren",
  title =        "Scheduling in SLG Revisited",
  booktitle =    "Proceedings of Tabulation in Parsing and Deduction (TAPD'98)",
  year =         1998,
  pages =        "62--66",
  address =      "Paris (FRANCE)",
  month =        April,
  url =          "ftp://ftp.inria.fr/INRIA/Projects/Atoll/TAPD98/freire.ps.gz"
}