@article{DBLP:journals/jair/ElkindFS11,
  title = "Cloning in Elections: Finding the Possible Winners",
  author = "Edith Elkind and Piotr Faliszewski and Arkadii M. Slinko",
  year = "2011",
  journal = "J. Artif. Intell. Res. (JAIR)",
  pages = "529-573",
  url = "http://dx.doi.org/10.1613/jair.3468",
  volume = "42",
}