@proceedings{EndrissEtAlDagstuhl07431, title = {Dagstuhl Seminar Report 07431: Computational Issues in Social Choice}, editor = {Ulle Endriss and J\'er\^ome Lang and Francesca Rossi and Tuomas Sandholm}, organization = {Leibniz-Zentrum f\"ur Informatik}, month = {October}, year = {2007} }