@article{CliftonFanselowFrazier2006,
  author    = {Charles Clifton and Gisbert Fanselow and Lyn Frazier},
  title     = {Amnestying superiority violations : processing multiple questions},
  doi       = {10.1162/002438906775321139},
  url       = {http://mitpress.mit.edu/journal-home.tcl?issn=00243892},
  year      = {2006},
}