| Fri, 18 Nov 2011 13:06:49 -0800 | Scott Morrison | adding figures for pinched products | file | diff | annotate |
| Sun, 23 Oct 2011 21:02:43 -0400 | Scott Morrison | removing "(partially defined)" | file | diff | annotate |
| Sun, 23 Oct 2011 19:21:22 -0400 | Scott Morrison | typo | file | diff | annotate |
| Sun, 23 Oct 2011 16:04:10 -0600 | Kevin Walker | make claims about framed balls and non-pivotal n-cats weaker | file | diff | annotate |