| Sun, 02 Nov 2014 17:58:35 +0100 | wenzelm | modernized header; | file | diff | annotate |
| Fri, 02 Aug 2013 12:17:55 +0200 | wenzelm | tuned proofs; | file | diff | annotate |
| Sat, 07 Apr 2012 18:08:29 +0200 | wenzelm | tuned proofs; | file | diff | annotate |
| Sun, 07 Aug 2011 18:38:36 +0200 | wenzelm | fixed document; | file | diff | annotate |