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For a video presentation by the Pilon, who is the author and researcher of this article, see https://www.youtube.com/watch?v=-CpE8K4ts6s https://www.youtube.com

by dalke 11y ago

For a video presentation by the Pilon, who is the author and researcher of this article, see https://www.youtube.com/watch?v=-CpE8K4ts6s https://www.youtube.com/watch?v=-CpE8K4ts6s .