| Fri, 18 Feb 2011 14:26:23 +0000 | urbanc | updated bib | file | diff | annotate |
| Fri, 18 Feb 2011 12:14:07 +0000 | urbanc | polished everything | file | diff | annotate |
| Thu, 17 Feb 2011 21:30:26 +0000 | urbanc | more on the conclusion | file | diff | annotate |
| Thu, 17 Feb 2011 13:25:29 +0000 | urbanc | first ideas about conclusion | file | diff | annotate |
| Thu, 17 Feb 2011 11:42:16 +0000 | urbanc | completed first direction | file | diff | annotate |
| Wed, 16 Feb 2011 12:25:53 +0000 | urbanc | minor updated | file | diff | annotate |