@Article{bdsv-2011,
  title = {An Ascending Vickrey Auction for Selling Bases of a Matroid},
  author = {Sushil Bikhchandani and Sven de Vries and James Schummer and Rakesh V. Vohra},
  journal = {Operations Research},
  volume = {59},
  number = {2},
  pages = {400--413},
  url = {http://dx.doi.org/10.1287/opre.1100.0888},
  year= {2011}}