| 2012-04-10 | Christian Urban | ditto | file | diff | annotate |
| 2012-02-29 | Christian Urban | implemented all comments from the reviewer | file | diff | annotate |
| 2012-01-09 | Christian Urban | added the simple fixes for the paper | file | diff | annotate |
| 2011-09-22 | Cezary Kaliszyk | space | file | diff | annotate |
| 2011-09-21 | Cezary Kaliszyk | Load pdfsetup and hyperref last. | file | diff | annotate |
| 2011-09-19 | Christian Urban | polished | file | diff | annotate |
| 2011-09-14 | Cezary Kaliszyk | minor | file | diff | annotate |