@misc{WahlGallerWiniwarter,
  author    = {Wahl, Harald and Galler, Rudolf and Winiwarter, Werner},
  title     = {Demonstration of the Generic Software Framework for the Integrated Intelligent Computer-Assisted Language Learning (iiCALL) Environment},
  subject      = {Language Learning},
  language  = {en}
}
@misc{WahlGallerReicheretal.,
  author    = {Wahl, Harald and Galler, Rudolf and Reicher, Lukas and Klauser, Christian and Kaufmann, Christian and Mense, Alexander},
  title     = {Obtaining Parking Information and Exporting it for Broadcasting Using TPEG, TMC, and DATEX II},
  subject      = {TTI},
  language  = {en}
}
@misc{WahlGallerWiniwarter,
  author    = {Wahl, Harald and Galler, Rudolf and Winiwarter, Werner},
  title     = {A Generic Software Framework for Intelligent Integrated Computer-Assisted Language Learning (iiCALL) Environment},
  subject      = {Language Learning},
  language  = {en}
}