| Thu, 09 Dec 2010 17:10:08 +0000 | Christian Urban | brought the paper to 20 pages plus one page appendix | file | diff | annotate |
| Wed, 24 Nov 2010 01:08:48 +0000 | Christian Urban | implemented concrete suggestion of 3rd reviewer | file | diff | annotate |
| Fri, 05 Nov 2010 15:21:10 +0000 | Christian Urban | small typo | file | diff | annotate |