@Proceedings{DBLP:conf/ACMicec/2004,
  Title                    = {Proceedings of the 6th International Conference on Electronic Commerce, ICEC 2004, Delft, The Netherlands, October 25-27, 2004},
  Year                     = {2004},
  Editor                   = {Marijn Janssen and Henk G. Sol and Ren{\'e} W. Wagenaar},
  Publisher                = {ACM},
  Series                   = {ACM International Conference Proceeding Series},
  Volume                   = {60},

  Bibsource                = {DBLP, http://dblp.uni-trier.de},
  Booktitle                = {ICEC},
  ISBN                     = {1-58113-930-6}
}