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https://creativecommons.org/licenses/by/3.0CC BY 3.0 Creative Commons Attribution 3.0 truetrue
This image, which was originally posted to Picasa Web Albums, was reviewed on 25 April 2012 by the administrator or reviewerMaterialscientist, who confirmed that it was available on Picasa Web Albums under the above license on that date.
This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: unsharpmasked, brightness and colour balances adjusted. Modifications made by トトト.