@article{FanselowKlieglSchlesewsky1999,
  author    = {Fanselow, Gisbert and Kliegl, Reinhold and Schlesewsky, Matthias},
  title     = {Processing difficulty and principles of grammar},
  year      = {1999},
  language  = {en}
}
@article{SchlesewskyFanselowKliegletal.2000,
  author    = {Schlesewsky, Matthias and Fanselow, Gisbert and Kliegl, Reinhold and Krems, J.},
  title     = {The subject preference in the processing of locally ambiguous Wh-questions in german},
  isbn      = {0-7923-6104- 0},
  year      = {2000},
  language  = {en}
}
@article{FanselowKlieglSchlesewsky2008,
  author    = {Fanselow, Gisbert and Kliegl, Reinhold and Schlesewsky, Matthias},
  title     = {Syntactic variation in German wh-questions},
  year      = {2008},
  language  = {en}
}