Recent questions without a selected answer

1 answer
1 answer
2 answers
asked Apr 18, 2013 by Stu Ducklow (120 points)
1 answer
asked Apr 14, 2013 by semih (140 points)
1 answer
1 answer
asked Apr 11, 2013 by parkerthompson (160 points)
1 answer
asked Apr 10, 2013 by parkerthompson (160 points)
1 answer
asked Apr 9, 2013 by parkerthompson (160 points)
1 answer
1 answer
1 answer
asked Mar 18, 2013 by xuehaowang (120 points)
1 answer
3 answers
1 answer
asked Feb 20, 2013 by Tim Loyer (120 points)
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