| 2010-10-06 | Christian Urban | down to 21 pages and changed strong induction section | file | diff | annotate |
| 2010-10-05 | Christian Urban | down to 23 pages | file | diff | annotate |
| 2010-10-05 | Christian Urban | llncs and more sqeezing | file | diff | annotate |
| 2010-10-04 | Christian Urban | first part of sqeezing everything into 20 pages (at the moment we have 26) | file | diff | annotate |
| 2010-10-04 | Christian Urban | changed to llncs | file | diff | annotate |
| 2010-09-26 | Christian Urban | a few more words about Ott | file | diff | annotate |
| 2010-07-23 | Christian Urban | samll changes | file | diff | annotate |
| 2010-07-02 | Christian Urban | more on the paper | file | diff | annotate |