@Book{        dixfislevste04,
  editor    = {J\"{u}rgen Dix and Michael Fisher and Hector Levesque and Leo Sterling},
  title     = {{L}ogic {B}ased {I}mplementation of {A}gent {S}ystems},
  publisher = {Baltzer Science Publishers},
  series    = {{S}pecial Issue of the Annals in Mathematics and
          Artificial Intelligence},
  volume    = {},
  number    = {},
  year      = {2004}
}