| 2021-04-17 12:18:27 | ltk_tscc | Added Atari Bit Byter User Club as organiser of ABBUC Jahreshauptversammlung (JHV) 1989 |
| 2013-10-29 11:28:48 | ltk_tscc | Set location to Herten, Germany |
| 2013-10-29 07:57:23 | ltk_tscc | Set name to 'ABBUC Jahreshauptversammlung (JHV) 1989' |
| 2013-09-27 10:10:59 | ltk_tscc | Set name to 'ABBUC Jahreshauptversammlung (JHV)' |
| 2013-03-07 12:22:57 | ltk_tscc | Added party 'ABBUC Jahreshauptversammlung' |