| Sat, 03 Oct 2009 13:01:39 +0200 | Christian Urban | updated to new Isabelle; more work on the data section | file | diff | annotate |
| Fri, 02 Oct 2009 15:38:14 +0200 | Christian Urban | more work on the storing section | file | diff | annotate |
| Fri, 21 Aug 2009 11:42:14 +0200 | Christian Urban | split up the first-steps section into two chapters | file | diff | annotate |