@TechReport{UMBCTAC_A_Balanced_Bidding_Agent,
  author = "Li  Ding and Yongmei  Shi and Zhongli  Ding and Rong  Pan and Tim  Finin",
  title = "{UMBCTAC: A Balanced Bidding Agent}",
  month = "December",
  year = "2002",
  booktitle = "UMBC Technical Report TR-02-15",
}