Tue, 28 Feb 2012 13:13:32 +0000 urbanc fixed typo
Mon, 27 Feb 2012 18:53:53 +0000 urbanc typo
Wed, 22 Feb 2012 13:25:49 +0000 urbanc partially updated conference paper; slightly tuned journal paper
Mon, 20 Feb 2012 11:02:50 +0000 urbanc some polishing of the repository
Thu, 16 Feb 2012 08:12:01 +0000 urbanc one typo
Tue, 14 Feb 2012 04:33:31 +0000 urbanc changes by Xingyuan
Tue, 14 Feb 2012 04:14:18 +0000 urbanc changed
(0) -300 -100 -30 -10 -7 +7 +10 +30 tip