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1 This is a preprint of an article accepted for publication in Journal of the American Society for Information Science and Technology copyright © 2011 (American Society for Information Science and Technology) A comparis
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Document Date: 2011-04-15 13:04:20
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1 This is a preprint of an article accepted for publication in Journal of the American Society for Information Science and Technology copyright © 2011 (American Society for Information Science and Technology) A comparis