@TechReport{TonesD18,
  author =       {D. Calvanese and G. De Giacomo and B. Glimm and B. C. Grau and V. Haarslev and I. Horrocks and 
  A. Kaplunova and D. Lembo and M. Lenzerini and C. Lutz and M. Milicic and R. M{\"o}ller and R. Rosati and U. Sattler and M. Wessel},
  title =        {{D18: Techniques for Ontology Access, Processing, and Usage}},
  institution =  {TONES},
  year =         2007,
  type           = {Project Deliverable},
  note	= {http://www.tonesproject.org}
}