| Thu, 11 Aug 2011 13:50:06 -0600 | Kevin Walker | minor ref rpt stuff | file | diff | annotate |
| Sat, 16 Jul 2011 11:39:58 -0600 | Kevin Walker | typos from ref rpt | file | diff | annotate |
| Fri, 15 Jul 2011 15:03:22 -0700 | Scott Morrison | several minor corrections, from referee | file | diff | annotate |
| Sun, 24 Apr 2011 13:55:58 -0700 | Kevin Walker | clarification of definition of n-SC operad | file | diff | annotate |