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      estrelas e limóns and sandraschoen added this photo to their favorites.

    2. runneralan2004 (28 months ago | reply)

      Thanks for the Creative Commons license on this terrific photo. We used the image on the Science Business blog; see sciencebusiness.technewslit.com/?p=2903

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      Pep Hernández, technovore, digitaldakin1, aulafran, and Isabelmontilla added this photo to their favorites.

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