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http://gigazine.net/news/20130518-the-tf-x/

http://headlines.yahoo.co.jp/hl?a=20130518-00000015-maiall-soci

http://www.sanin-chuo.co.jp/column/modules/news/article.php?storyid=538794033

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http://www.nikkansports.com/sports/news/p-sp-tp0-20130514-1126831.html

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