| Wed, 10 Nov 2010 13:40:46 +0000 | Christian Urban | expanded the paper by uncommenting the comments and adding the appendix | file | diff | annotate |
| Fri, 29 Oct 2010 15:37:24 +0100 | Christian Urban | squeezed qpaper to 6 pages | file | diff | annotate |
| Thu, 28 Oct 2010 15:16:43 +0900 | Cezary Kaliszyk | Unanonymize qpaper | file | diff | annotate |