| Fri, 22 Apr 1994 18:43:49 +0200 | final Springer copy | file | diff | annotate |
| Fri, 15 Apr 1994 13:33:19 +0200 | penultimate Springer draft | file | diff | annotate |
| Wed, 23 Mar 1994 11:10:16 +0100 | first draft of Springer volume | file | diff | annotate |
| Fri, 04 Feb 1994 10:32:27 +0100 | correction to cut tactics | file | diff | annotate |
| Thu, 11 Nov 1993 13:18:49 +0100 | Various updates for Isabelle-93 | file | diff | annotate |
| Wed, 10 Nov 1993 05:00:57 +0100 | Initial revision | file | diff | annotate |