| Tue, 07 Feb 2012 00:50:23 +0000 | urbanc | more on paper | file | diff | annotate |
| Mon, 06 Feb 2012 12:08:35 +0000 | urbanc | paper updatated | file | diff | annotate |
| Thu, 02 Feb 2012 13:58:16 +0000 | urbanc | slight tuning | file | diff | annotate |
| Wed, 01 Feb 2012 12:00:37 +0000 | urbanc | slightly more on text | file | diff | annotate |