| Thu, 09 Feb 2012 13:05:51 +0000 | urbanc | more on the specification section | file | diff | annotate |
| Wed, 08 Feb 2012 16:35:49 +0000 | urbanc | corrections by Xingyuan | file | diff | annotate |
| Tue, 07 Feb 2012 01:10:34 +0000 | urbanc | more on paper | file | diff | annotate |
| 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 |
| Sat, 04 Feb 2012 22:56:14 +0000 | urbanc | updated | file | diff | annotate |
| Sat, 04 Feb 2012 00:14:41 +0000 | urbanc | slight polishing | file | diff | annotate |
| Fri, 03 Feb 2012 11:26:11 +0000 | urbanc | a bit more on the introduction | file | diff | annotate |