@incollection{filos2015facility,
  title = "Facility location with double-peaked preferences",
  author = "Filos-Ratsikas, Aris and Li, Minming and Zhang, Jie and Zhang, Qiang",
  year = "2015",
  booktitle = "Proceedings of the 29th AAAI International Conference on Artificial Intelligence (AAAI)",
  pages = "893-899",
  publisher = "AAAI Press",
}