@InCollection{land06a,
  author = 	 {Alisa Land and Susan Powell and Richard Steinberg},
  title = 	 {{PAUSE}: A Computationally Tractable Combinatorial Auction},
  booktitle = 	 {Combinatorial Auctions},
  crossref =	 {cramton06a},
  chapter = 	 {6},
  pages =	 {139--157},
  keywords = 	 {economics auctions},
  year =	 2006
}