http://matimura.cocolog-nifty.com/matimulog/2013/08/applis-a00a.html#more

http://www.nikkei-science.com/page/sci_book/bessatu/51193.html

http://kuronekonotsubuyaki.blog.fc2.com/blog-entry-866.html#cm

http://sankei.jp.msn.com/affairs/news/130902/crm13090202070000-n1.htm

http://headlines.yahoo.co.jp/hl?a=20130901-00000039-fminpo-l07