@inproceedings{Streitz-etal89,
  author	= {Streitz, Norbert A. and Hannemann, J. and Th{\"u}ring, M.},
  year		= {1989},
  title		= {From ideas and arguments to hyperdocuments: travelling through activity spaces},
  booktitle	= {Proceedings of the 2nd ACM Conference on Hypertext (Hypertext '89)},
  pages		= {343--364},
  publisher	= {Association for Computing Machinery},
  address	= {Pittsburgh, PA},
}