This document contains a history of this page, from the current version to the earliest one available.
| Version | Name | User | Date | Time | |
| current | CVS | ps1.sec.co.jp | 24 March 2003 | 11:01 am | |
| CVS | ps1.sec.co.jp | 6 September 2002 | 10:56 am | ||
| CVS | micro | 10 September 2001 | 1:02 am | ||
| CVS | ps1.sec.co.jp | 6 August 2001 | 4:01 pm | ||
| CVS | ps1.sec.co.jp | 6 August 2001 | 4:00 pm | ||
| CVS | ps1.sec.co.jp | 1 August 2001 | 3:19 pm | ||
| CVS | micro | 24 June 2001 | 10:02 pm | ||
| CVS | micro | 24 June 2001 | 9:25 pm | ||
| CVS | ps1.sec.co.jp | 15 June 2001 | 3:21 pm | ||
| CVS | ps1.sec.co.jp | 14 May 2001 | 2:58 pm | ||
| CVS | ps1.sec.co.jp | 8 May 2001 | 11:26 am | ||
| CVS | micro | 28 April 2001 | 7:55 pm | ||
| CVS | micro | 28 April 2001 | 7:55 pm | ||
| CVS | ps1.sec.co.jp | 27 April 2001 | 5:30 pm | ||
| CVS | comm | 25 March 2001 | 12:20 pm | ||