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when toggle format what by license comment
Jan 26, 2010 at 1:06 comment added Qing Liu Yes, you are right. I only answered the first part of the question.
Jan 26, 2010 at 1:02 comment added t3suji You'll notice he has derived fibers. Those are non-zero in your example.
Jan 26, 2010 at 0:42 history answered Qing Liu CC BY-SA 2.5