This document contains a history of this page, from the current version to the earliest one available.
| Version | Name | User | Date | Time | |
| current | New Graph | max2-232.dialin.uni-hamburg.de | 2 August 2000 | 4:31 pm | |
| cvxxir | 63.83.249.12 | 26 February 2006 | 3:57 pm | ||
| tklwbo | 63.83.249.12 | 26 February 2006 | 12:16 pm | ||
| New Graph | max2-232.dialin.uni-hamburg.de | 2 August 2000 | 4:31 pm | ||
| New Graph | max2-232.dialin.uni-hamburg.de | 2 August 2000 | 4:31 pm | ||
| New Graph | max2-232.dialin.uni-hamburg.de | 2 August 2000 | 4:30 pm | ||