@book{BaldoniEndrissDALT2006,
  title =         {Declarative Agent Languages and Technologies~IV},
  editor =        {Matteo Baldoni and Ulle Endriss},
  series =        {LNAI},
  volume =        {4327},
  publisher =     {Springer-Verlag},
  year =          {2006},
  note =          {Softcover, 257 pages, ISBN 3-540-68959-1. Postproceedings of DALT-2006}
}