@misc{WahlWiniwarter,
  author    = {Wahl, Harald and Winiwarter, Werner},
  title     = {A Technological Overview of an Intelligent Integrated Computer-Assisted Language Learning (iiCALL) Environment},
  subject      = {Language learning},
  language  = {en}
}
@inproceedings{BoutrosWiniwarterBojanetal.,
  author    = {Boutros, R. El-Gamil and Winiwarter, Werner and Bojan, Božic and Wahl, Harald},
  title     = {Deep Web Integrated Systems: Current Achievements and Open Issues},
  series = {iiWAS2011, 13th International Conference on Information Integration and Web-based Applications \& Services, Ho Chi Minh City, Vietnam},
  booktitle = {iiWAS2011, 13th International Conference on Information Integration and Web-based Applications \& Services, Ho Chi Minh City, Vietnam},
  subject      = {Web Integrated Systems},
  language  = {en}
}
@misc{WahlWiniwarter,
  author    = {Wahl, Harald and Winiwarter, Werner},
  title     = {The Intelligent Integrated Computer-Assisted Language Learning (iiCALL) Environment - Work in Progress},
  subject      = {Language learning},
  language  = {en}
}
@inproceedings{WahlWiniwarter,
  author    = {Wahl, Harald and Winiwarter, Werner},
  title     = {A Technological Overview of an Intelligent Integrated Computer-Assisted Language Learning (iiCALL) Environment},
  series = {World Conference on Educational Multimedia, Hypermedia and Telecommunications (ED-MEDIA), Chesapeake, VA: AACE, Lisbon},
  booktitle = {World Conference on Educational Multimedia, Hypermedia and Telecommunications (ED-MEDIA), Chesapeake, VA: AACE, Lisbon},
  pages     = {3832 -- 3837},
  subject      = {Language learning},
  language  = {en}
}
@inproceedings{WahlWiniwarter,
  author    = {Wahl, Harald and Winiwarter, Werner},
  title     = {The Intelligent Integrated Computer-Assisted Language Learning (iiCALL) Environment - Work in Progress},
  series = {Proceedings of the iiWAS2011, 13th International Conference on Information Integration and Web-based Applications \& Services, Ho Chi Minh City, Vietnam},
  booktitle = {Proceedings of the iiWAS2011, 13th International Conference on Information Integration and Web-based Applications \& Services, Ho Chi Minh City, Vietnam},
  isbn      = {978-1-4503-0784-0},
  pages     = {426 -- 429},
  subject      = {Language learning},
  language  = {en}
}
@article{WahlWiniwarterQuirchmayr,
  author    = {Wahl, Harald and Winiwarter, Werner and Quirchmayr, Gerald},
  title     = {Towards an intelligent integrated language learning environment},
  series = {International Journal of Pervasive Computing and Communications},
  volume    = {2011},
  journal   = {International Journal of Pervasive Computing and Communications},
  number    = {Vol. 7 / No 3},
  pages     = {220 -- 239},
  subject      = {Language learning},
  language  = {en}
}