| Mon, 26 Sep 2011 16:33:54 -0600 | Kevin Walker | straighten out 1-cat vs system of fields in Section 4, per referee | file | diff | annotate |
| Thu, 11 Aug 2011 22:14:11 -0600 | Kevin Walker | last remaining items from referee's typo/minor list | file | diff | annotate |
| Thu, 11 Aug 2011 13:54:38 -0700 | Scott Morrison | finishing most of the minor/typo issues from the referee | file | diff | annotate |