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Jan 15, 2010 at 20:07 answer added Gerhard Paseman timeline score: 0
Oct 31, 2009 at 22:47 history edited Michael Hoffman CC BY-SA 2.5
added 73 characters in body
Oct 31, 2009 at 22:23 vote accept Michael Hoffman
Oct 31, 2009 at 22:05 answer added Qiaochu Yuan timeline score: 3
Oct 31, 2009 at 21:45 history asked Michael Hoffman CC BY-SA 2.5