@inproceedings{DBLP:conf/gvd/Makoui06,
  author    = {Mazeyar E. Makoui},
  title     = {Configurable and Extensible Query Optimization by Controlled
               Term Rewriting},
  booktitle = {Grundlagen von Datenbanken},
  year      = {2006},
  pages     = {105-109},
  ee        = {http://dbs.informatik.uni-halle.de/GvD2006/gvd06_makoui.pdf},
  crossref  = {DBLP:conf/gvd/2006},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/gvd/2006,
  editor    = {Stefan Brass and
               Alexander Hinneburg},
  title     = {Tagungsband zum 18. GI-Workshop {\"u}ber Grundlagen von
               Datenbanken (18th GI-Workshop on the Foundations of Databases),
               Wittenberg, Sachsen-Anhalt, 6.-9. Juni 2006},
  booktitle = {Grundlagen von Datenbanken},
  publisher = {Institute of Computer Science, Martin-Luther-University},
  year      = {2006},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}