| Mon, 24 May 2010 22:47:06 +0100 | Christian Urban | tuned paper | file | diff | annotate |
| Wed, 19 May 2010 12:43:38 +0100 | Christian Urban | added comments about pottiers work | file | diff | annotate |
| Tue, 18 May 2010 14:40:05 +0100 | Christian Urban | soem minor tuning | file | diff | annotate |