This document contains a history of this page, from the current version to the earliest one available.
| Version | Name | User | Date | Time | |
| current | zapping the PRAM | pingo.hfbk-hamburg.de | 22 April 2002 | 9:28 pm | |
| zapping the PRAM | garage.hfbk.uni-hamburg.de. | 4 December 2001 | 8:26 pm | ||
| PRAM | 4 December 2001 | 12:50 pm | |||
| PRAM | 4 December 2001 | 12:49 pm | |||