@inproceedings{   Angelopoulos2004a,
      Author      = {Nicos Angelopoulos},
      Title       = {Upsh: A Unix to Prolog Shell},
      Booktitle   = {Workshop on Logic Programming Environments. Satellite workshop to ICLP'04},
      Year        = {2004},
      Address     = {Saint-Malo, France},
      Pbltype     = {wshop},
      Url         = {Wple04.ps.gz}
      }