@inproceedings{HashemiEndrissECAI2014,
  author =        {Vahid Hashemi and Ulle Endriss},
  title =         {Measuring Diversity of Preferences in a Group},
  booktitle =     {Proceedings of the 21st European Conference on Artificial Intelligence (ECAI-2014)},
  month =         {August},
  year =          {2014},
  doi =           {10.3233/978-1-61499-419-0-423},
  note =          {A short version was presented at BNAIC-2014 and is available at http://www.illc.uva.nl/$\sim$ulle/pubs/files/HashemiEndrissBNAIC2014.pdf}
}