@article{smallrepresentationsofbigkidneyexchange,
  title = {Small Representations of Big Kidney Exchange Graphs},
  author = {John P. Dickerson and Aleksandr M. Kazachkov and Ariel D. Procaccia and Tuomas Sandholm},
  year = {2016},
  eprint = {1605.07728},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1605.07728v2},
}