| Mon, 04 Jul 2011 11:35:27 -0600 | Kevin Walker | remark about families of collar maps acting; misc | file | diff | annotate |
| Mon, 04 Jul 2011 10:25:42 -0600 | Kevin Walker | added splittability axiom for fields | file | diff | annotate |
| Wed, 29 Jun 2011 16:21:11 -0700 | Scott Morrison | typos | file | diff | annotate |