| |
| 1999 | ||
|---|---|---|
| 2 | Andreas Engel, Siegfried Kaiser, Andreas Mayer: Conventions for cooperation - lessons learned from videoconferencing. HCI (2) 1999: 382-386 | |
| 1 | Andreas Engel, Siegfried Kaiser, Andreas Mayer: Multiple actors development of videoconferencing environments. HCI (2) 1999: 538-542 | |
| 1 | Andreas Engel | [1] [2] |
| 2 | Siegfried Kaiser | [1] [2] |