@unpublished{KallmeyerLichteMaieretal.2008,
  author  = {Laura Kallmeyer and Timm Lichte and Wolfgang Maier and Yannick Parmentier and Johannes Dellert and Kilian Evang},
  title   = {TuLiPA : towards a multi-formalism parsing environment for grammar engineering},
  institution = {Extern},
  pages     = {8},
  year    = {2008},
}