| Mon, 06 Jun 2005 21:20:54 +0200 | nipkow | updating... | file | diff | annotate |
| Mon, 15 Dec 2003 17:08:41 +0100 | paulson | updated references to the now-pornographic proofgeneral.org | file | diff | annotate |
| Mon, 01 Sep 2003 15:07:43 +0200 | paulson | Corrections due to John Matthews | file | diff | annotate |
| Mon, 13 May 2002 10:40:59 +0200 | wenzelm | updated X-Symbol URL; | file | diff | annotate |