@InProceedings{Babaioff03,
  author =	 {Babaioff, Moshe and Walsh, William E.},
  title =	 {Incentive-Compatible, Budget-Balanced, yet Highly
                  Efficient Auctions for Supply Chain Formation},
  booktitle =	 {The Proceedings of the Fourth {ACM} Conference on Electronic Commerce},
  pages =	 {64-75},
  year =	 2003
}