@InProceedings{ijcai/mw-condorcet,
  author     = {Haris Aziz and Edith Elkind and Piotr Faliszewski and Martin Lackner and Piotr Skowron},
  title      = {The Condorcet Principle for Multiwinner Elections: From Shortlisting to Proportionality},
  booktitle  = {Proceedings of the 26th International Joint Conference on Artificial Intelligence (IJCAI 2017)},
  year       = {2017},
  publisher  = {ijcai.org},
}