@TECHREPORT{bidding-rings,
    author = "Kevin Leyton-Brown and Moshe Tennenholtz and Navin A.R. Bhat and Yoav Shoham",
    title = "A Bidding Ring Protocol for First-Price Auctions",
  INSTITUTION =  {University of British Columbia},
  YEAR =         {2008},
  number =       {TR-2008-10},
  month =        {August}
}