@inproceedings{DBLP:conf/ceemas/AdamM05,
  author    = {Emmanuel Adam and
               Ren{\'e} Mandiau},
  title     = {Roles and Hierarchy in Multi-agent Organizations},
  booktitle = {CEEMAS},
  year      = {2005},
  pages     = {539-542},
  ee        = {http://dx.doi.org/10.1007/11559221_55},
  crossref  = {DBLP:conf/ceemas/2005},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/ceemas/2005,
  editor    = {Michal Pechoucek and
               Paolo Petta and
               L{\'a}szl{\'o} Zsolt Varga},
  title     = {Multi-Agent Systems and Applications IV, 4th International
               Central and Eastern European Conference on Multi-Agent Systems,
               CEEMAS 2005, Budapest, Hungary, September 15-17, 2005, Proceedings},
  booktitle = {CEEMAS},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {3690},
  year      = {2005},
  isbn      = {3-540-29046-X},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}