@inproceedings{DBLP:conf/dagstuhl/GerdingRDJ06,
  author    = {Enrico H. Gerding and
               Alex Rogers and
               Rajdeep K. Dash and
               Nicholas R. Jennings},
  title     = {Sellers Competing for Buyers in Online Markets},
  booktitle = {Negotiation and Market Engineering},
  year      = {2006},
  ee        = {http://drops.dagstuhl.de/opus/volltexte/2007/997},
  crossref  = {DBLP:conf/dagstuhl/2006P6461},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/dagstuhl/2006P6461,
  editor    = {Nick R. Jennings and
               Gregory E. Kersten and
               Axel Ockenfels and
               Christof Weinhardt},
  title     = {Negotiation and Market Engineering, 12.11. - 17.11.2006},
  booktitle = {Negotiation and Market Engineering},
  publisher = {Internationales Begegnungs- und Forschungszentrum fuer Informatik
               (IBFI), Schloss Dagstuhl, Germany},
  series    = {Dagstuhl Seminar Proceedings},
  volume    = {06461},
  year      = {2007},
  ee        = {http://drops.dagstuhl.de/portals/06461/},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}