This document contains a history of this page, from the current version to the earliest one available.
| Version | Name | User | Date | Time | |
| current | image generating systems | max1-132.dialin.uni-hamburg.de | 5 April 2005 | 9:57 pm | |
| image generating systems | dialin-145-254-034-030.arcor-ip.net | 14 March 2005 | 12:35 pm | ||
| image generating systems | dialin-145-254-034-030.arcor-ip.net | 14 March 2005 | 12:32 pm | ||