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Phys.org content is subject to the United States Copyright Act and various reciprocal international copyright protections; Berne (Paris), WTO, UCC Geneva and UCC Paris. Academic and non-commercial use of the content is afforded under Title 17, Sections 107-118 of the U.S. Copyright Act for "Fair Use" of Physorg content.

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For all other non-commercial uses of Phys.org content, such as blogs, Web sites and the like, we rely on the parameters of "Fair Use" as set forth in the Copyright Act. Users may copy, transfer or reproduce up to 200 words of an article or story and then insert a hyperlink back to the original www.physorg.com content. By following these steps, no prior written or oral permission is required.

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