@book{FanselowFerySchlesewskyetal.2006,
  author    = {Gisbert Fanselow and Caroline F{\´e}ry and Matthias Schlesewsky and Ralf Vogel},
  title     = {Gradience in grammar : generative perspectives},
  isbn      = {0-19-927479-7},
  year      = {2006},
}