Fri, 02 Sep 2011 13:34:45 +0000 urbanc small change
Fri, 02 Sep 2011 13:30:17 +0000 urbanc small improvement
Fri, 02 Sep 2011 13:29:46 +0000 urbanc added a start for a proposal
Fri, 02 Sep 2011 12:19:00 +0000 urbanc added example about non-regularity
(0) -100 -30 -10 -4 +4 +10 +30 +100 tip