| Sun, 15 Apr 2012 21:53:12 +0000 | urbanc | added some of the comments of the reviewers and made it compile with current Isabelle | changeset | files |
| Fri, 13 Apr 2012 13:12:43 +0000 | urbanc | made the changes thes 2nd referee suggested and made it to compile again | changeset | files |
| Tue, 06 Mar 2012 11:30:45 +0000 | urbanc | typo | changeset | files |
| Tue, 28 Feb 2012 13:13:32 +0000 | urbanc | fixed typo | changeset | files |