@article{randomizedsocialchoicefunctionsunder,
  title = {Randomized Social Choice Functions Under Metric Preferences},
  author = {Elliot Anshelevich and John Postl},
  year = {2015},
  eprint = {1512.07590},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1512.07590v2},
}