| Sun, 15 Apr 2012 21:53:12 +0000 | urbanc | added some of the comments of the reviewers and made it compile with current Isabelle | file | diff | annotate |
| Tue, 06 Mar 2012 11:30:45 +0000 | urbanc | typo | file | diff | annotate |
| Tue, 28 Feb 2012 13:13:32 +0000 | urbanc | fixed typo | file | diff | annotate |
| Wed, 22 Feb 2012 13:25:49 +0000 | urbanc | partially updated conference paper; slightly tuned journal paper | file | diff | annotate |