History of question #224780

When Who Action New State
2013-03-21 Jan Blechta Answer Answered
2013-03-21 Houdong Hu Comment Answered
2013-03-21 Houdong Hu Comment Answered
2013-03-21 Houdong Hu Comment Answered
2013-03-21 Houdong Hu Reopen Open
2013-03-21 Jan Blechta Answer Answered
2013-03-21 Jan Blechta Answer Answered
2013-03-21 Jan Blechta Answer Answered
2013-03-21 Jan Blechta Answer Answered
2013-03-22 Houdong Hu Confirm Solved