@CONFERENCE\{IMM2001-0379,
    author       = "D. M. Pennock and S. Lawrence and C. L. Giles",
    title        = "Extracting collective probabilistic forecasts from web games",
    year         = "2001",
    month        = "aug",
    keywords     = "web games",
    pages        = "174-183",
    booktitle    = "Proceedings of the 7th {ACM}  {SIGKDD} International Conference on Knowledge Discovery and Data Mining",
    volume       = "",
    series       = "",
    editor       = "",
    publisher    = "ACM",
    organization = "",
    address      = "New York, {NY,} {USA}",
    url          = "http://artificialmarkets.com/"
}