| Mon, 16 Apr 2012 15:16:02 +0000 | urbanc | ???-marks | file | diff | annotate |
| Mon, 16 Apr 2012 15:08:24 +0000 | urbanc | changes requested by the reviewers | file | diff | annotate |
| Mon, 16 Apr 2012 12:54:08 +0000 | urbanc | polished | file | diff | annotate |
| 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 |