This document contains a history of this page, from the current version to the earliest one available.
| Version | Name | User | Date | Time | |
| current | zebrasen | max2-133.dialin.uni-hamburg.de | 17 November 2002 | 10:27 pm | |
| ufos | sun.hfbk-hamburg.de | 14 May 2002 | 3:26 pm | ||
| ufos | sun.hfbk-hamburg.de | 14 May 2002 | 3:26 pm | ||
| ufos | sun.hfbk-hamburg.de | 14 May 2002 | 3:26 pm | ||