@article{TUC-CSCW/GHLP03,
  author = "K. Gaßner and H. U. Hoppe and A. Lingnau and N. Pinkwart",
  title = "Handlungsorientierte Kommunikationsmedien als "mind tools"",
  year = 2003,
  journal = "Künstliche Intelligenz",
  volume = 17,
  number = 2
}


@inproceedings{TUC-CSCW/PHG01,
  author = "N. Pinkwart and H. U. Hoppe and K. Gaßner",
  title = "Integration of Domain-Specific Elements into Visual Language Based Collaborative Environments",
  year = 2001,
  booktitle = "Proceedings of the 7th International Workshop on Groupware (CRIWG)",
  publisher = "IEEE Computer Society Press"
}