This document contains a history of this page, from the current version to the earliest one available.
| Version | Name | User | Date | Time | |
| current | Useful | b2b-94-79-147-22.unitymedia.biz | 10 June 2015 | 1:22 pm | |
| Useful | max2-149.dialin.uni-hamburg.de | 17 December 2004 | 11:03 am | ||
| Useful | max2-162.dialin.uni-hamburg.de | 27 November 2004 | 7:22 pm | ||
| Useful | dialin-145-254-036-037.arcor-ip.net | 26 November 2004 | 11:43 pm | ||
| Useful | dialin-145-254-036-037.arcor-ip.net | 26 November 2004 | 11:15 pm | ||
| Useful | dialin-212-144-034-167.arcor-ip.net | 7 April 2004 | 12:15 pm | ||
| Useful | max2-243.dialin.uni-hamburg.de | 1 February 2004 | 1:01 pm | ||
| Useful | max2-070.dialin.uni-hamburg.de | 21 January 2004 | 10:09 pm | ||
| Useful | jelinek.hfbk.org | 4 September 2003 | 4:16 pm | ||
| Useful | jelinek.hfbk.org | 4 September 2003 | 4:15 pm | ||