| Sun, 17 Jul 2011 11:33:09 +0100 | Christian Urban | direct definition of height using bn | file | diff | annotate |
| Sat, 16 Jul 2011 21:36:43 +0100 | Christian Urban | more one the NBE example | file | diff | annotate |
| Wed, 13 Jul 2011 09:47:58 +0100 | Christian Urban | slight tuning | file | diff | annotate |