In using this image or any subsequent derivatives of it, you are required to release the image under the same license. As such, any reproduction of this image, in any medium, must appear with a copy of, or full URL of the license.
Attribution of this image to the author (Mario Modesto Mata) is required in a prominent location near to the image.
No other conditions may be added to, or removed from this license without the permission of the author and copyright holder.
Please review the full license requirements carefully before using this image. If you would like to clarify the terms of the license or negotiate less restrictive commercial licensing outside of the bounds of GFDL/CC-BY-SA, please contact me by email, or if you don't have a Wikipedia account you can leave a message on my talk page with your contact details and your request.
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