| 2010-11-10 | Christian Urban | expanded the paper by uncommenting the comments and adding the appendix | file | diff | annotate |
| 2010-10-29 | Christian Urban | squeezed qpaper to 6 pages | file | diff | annotate |
| 2010-10-28 | Cezary Kaliszyk | Unanonymize qpaper | file | diff | annotate |
| 2010-10-14 | Christian Urban | fixed the typo in the abstract and the problem with append (the type of map_k | file | diff | annotate |
| 2010-08-30 | Cezary Kaliszyk | Anonymize, change Quotient to Quot and fix indentation | file | diff | annotate |
| 2010-08-27 | Christian Urban | cut out most of the lifting section and cleaned up everything | file | diff | annotate |
| 2010-08-27 | Christian Urban | made all typographic changes | file | diff | annotate |