Wed, 03 Aug 2011 17:08:31 +0000 urbanc added more to the derivatives section
Wed, 03 Aug 2011 13:56:01 +0000 urbanc completed the taging-function section
Wed, 03 Aug 2011 12:36:23 +0000 urbanc more on the paper
(0) -100 -30 -10 -3 +3 +10 +30 +100 tip