| |
| 1998 | ||
|---|---|---|
| 1 | Burkhardt Fischer, Jens Thamm, Lutz Michael Wegner, Stephan Wilke, Christian Zirkelbach: ESCHER's Complex Objects: A Demonstration of Simplicity. VDB 1998: 175-178 | |
| 1 | Jens Thamm | [1] |
| 2 | Lutz Michael Wegner | [1] |
| 3 | Stephan Wilke | [1] |
| 4 | Christian Zirkelbach | [1] |