| 2009-10-03 | Christian Urban | more work | file | diff | annotate |
| 2009-08-20 | Christian Urban | further polishing of index generation | file | diff | annotate |
| 2009-08-18 | Christian Urban | added exercise | file | diff | annotate |
| 2009-08-03 | Christian Urban | removed rail; added external aux-files | file | diff | annotate |
| 2009-07-31 | Christian Urban | renamed pictures | file | diff | annotate |
| 2009-07-28 | Christian Urban | slightly changed exercises about rev_sum | file | diff | annotate |
| 2009-05-30 | Christian Urban | corrected index references and minor polishing | file | diff | annotate |