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Scientific American - November 9, 2010 |
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Bloomberg - November 9, 2010 |
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Marketplace - November 9, 2010 |
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Philadelphia Inquirer - November 8, 2010 |
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KYW News Radio - November 7, 2010 |
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6ABC - November 6, 2010 |
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Philadelphia Tribune - November 6, 2010 |
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MSNBC - November 5, 2010 |
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National Geographic - November 5, 2010 |
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New York Times - November 5, 2010 |
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MSNBC - November 5, 2010 |
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Philadelphia Daily News - November 5, 2010 |
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WHYY-FM - November 5, 2010 |
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Independent - November 5, 2010 |
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Philadelphia Daily News - November 5, 2010 |
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November 4, 2010 |
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WHYY-FM - November 3, 2010 |
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Philadelphia Weekly - November 2, 2010 |
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Philadelphia Weekly - November 2, 2010 |
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WHYY-FM - November 2, 2010 |
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November 2, 2010 |
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TIME - November 2, 2010 |
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Ivanhoe - November 2, 2010 |
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Washington Post - November 1, 2010 |
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Chemical & Engineering News - November 1, 2010 |
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