History of question #194540

When Who Action New State
2012-04-24 Tong Sun Give more information Open
2012-04-24 samuel Answer Answered
2012-04-24 Tong Sun Reopen Open
2012-04-24 Tong Sun Give more information Open
2012-04-24 samuel Answer Answered
2012-04-24 Tong Sun Reopen Open
2012-04-24 Tong Sun Give more information Open
2012-04-26 samuel Answer Answered
2012-04-27 Tong Sun Reopen Open
2012-04-28 samuel Answer Answered
2012-05-15 Sam_ Answer Answered
2012-06-01 Tong Sun Reopen Open
2012-06-01 Sam_ Answer Answered
2012-06-01 Tong Sun Comment Answered