| Sat, 21 Jan 2012 15:35:47 +0000 | Christian Urban | updated part about beta in Tactiacal section | file | diff | annotate |
| Sat, 21 Jan 2012 15:18:38 +0000 | Christian Urban | merged | file | diff | annotate |
| Sat, 21 Jan 2012 15:16:04 +0000 | Christian Urban | modified the passage on beta-contractions | file | diff | annotate |
| Mon, 16 Jan 2012 07:40:17 +0000 | Christian Urban | tuned | file | diff | annotate |