This document contains a history of this page, from the current version to the earliest one available.
| Version | Name | User | Date | Time | |
| current | quark | 81-229-98-204-no69.tbcn.telia.com | 21 December 2008 | 12:28 am | |
| quark | d246072.iamas.ac.jp | 5 July 2008 | 4:46 am | ||
| quark | www-proxy.TechFak.Uni-Bielefeld.DE | 10 January 2008 | 7:37 pm | ||
| quark | www-proxy.TechFak.Uni-Bielefeld.DE | 10 January 2008 | 7:37 pm | ||
| quark | www-proxy.TechFak.Uni-Bielefeld.DE | 10 January 2008 | 7:35 pm | ||
| quark | www-proxy.TechFak.Uni-Bielefeld.DE | 10 January 2008 | 7:34 pm | ||
| quark | swiki.hfbk-hamburg.de | 22 June 2007 | 2:59 pm | ||
| quark | swiki.hfbk-hamburg.de | 22 June 2007 | 2:57 pm | ||