| Fri, 10 Feb 2012 21:01:03 +0000 | urbanc | more on paper; modified schs functions; it is still compatible with the old definition | file | diff | annotate |
| Tue, 07 Feb 2012 00:50:23 +0000 | urbanc | more on paper | file | diff | annotate |
| Mon, 06 Feb 2012 12:08:35 +0000 | urbanc | paper updatated | file | diff | annotate |