http://www.elisnet.or.jp/news/news_detail.cfm?select_news_id=19723

http://techon.nikkeibp.co.jp/article/NEWS/20100325/181354/

http://www.eetimes.com/news/latest/showArticle.jhtml;jsessionid=JAGAMBORULC5TQE1GHPCKH4ATMY32JVN?articleID=224200420

http://journal.mycom.co.jp/news/2010/03/26/005/?rt=na

http://techon.nikkeibp.co.jp/article/NEWS/20100325/181353/

http://journal.mycom.co.jp/news/2010/03/25/061/?rt=na

http://pc.watch.impress.co.jp/docs/news/20100326_357109.html