| Mon, 07 Jun 2010 11:33:00 +0200 | Christian Urban | improved abstract, some tuning | file | diff | annotate |
| Wed, 19 May 2010 12:43:38 +0100 | Christian Urban | added comments about pottiers work | file | diff | annotate |
| Mon, 17 May 2010 16:25:45 +0100 | Christian Urban | minor tuning | file | diff | annotate |