| Fri, 27 Apr 2012 22:37:14 -0700 | Scott Morrison | changes for GT | file | diff | annotate |
| Sun, 11 Dec 2011 22:26:09 -0800 | Kevin Walker | minor -- Section 7 | file | diff | annotate |
| Fri, 14 Oct 2011 07:48:41 -0700 | Kevin Walker | changing general map thm to remark, as suggested by referee | file | diff | annotate |
| Thu, 13 Oct 2011 14:15:58 -0400 | Scott Morrison | minor typos from recent edits | file | diff | annotate |