| 2025-04-30 22:52:48 | dipswitch | Set location to stadt köln |
| 2025-04-30 22:52:10 | dipswitch | Added link https://web.archive.org/web/19990218161530/http://www.academicus.de/cc98/ |
| 2023-04-13 22:09:33 | dipswitch | Added Darkage as organiser of Cologne Conference 1998 |
| 2023-04-13 22:09:29 | dipswitch | Added Eremation as organiser of Cologne Conference 1998 |
| 2023-04-13 22:09:24 | dipswitch | Added Nuance as organiser of Cologne Conference 1998 |
| 2021-01-18 00:36:50 | dipswitch | Added Steeler as organiser of Cologne Conference 1998 |
| 2021-01-18 00:36:02 | dipswitch | Added Evrimsson as organiser of Cologne Conference 1998 |
| 2021-01-07 02:07:07 | dipswitch | Added MerlinM! as organiser of Cologne Conference 1998 |
| 2021-01-07 02:06:18 | dipswitch | Added Dire as organiser of Cologne Conference 1998 |
| 2021-01-07 02:06:12 | dipswitch | Added Exon as organiser of Cologne Conference 1998 |
| 2021-01-07 02:06:07 | dipswitch | Added Ghandy as organiser of Cologne Conference 1998 |
| 2018-09-08 21:23:54 | menace | Set invitations to Cologne Conference 98 |
| 2018-09-08 21:23:27 | menace | Added link http://www.pouet.net/party.php?which=1080&when=1998 |
| 2014-11-05 21:14:22 | menace | Edited notes |
| 2014-08-11 19:47:29 | menace | Edited notes |
| 2014-08-11 19:46:01 | menace | Set website to http://www.academicus.de/cc98 |
| 2012-08-28 12:19:36 | menace | Set end date to 15 November 1998 |