This document contains a history of this page, from the current version to the earliest one available.
| Version | Name | User | Date | Time | |
| current | Prof. Roscher/Ute Janssen/Montserat Rojas | e176199083.adsl.alicedsl.de | 23 November 2006 | 10:51 pm | |
| Prof. Roscher/Ute Janssen/Montserat Rojas | e176199083.adsl.alicedsl.de | 23 November 2006 | 10:51 pm | ||
| Prof. Roscher/Ute Janssen/Montserat Rojas | e176199083.adsl.alicedsl.de | 23 November 2006 | 10:50 pm | ||