Source of 2012-06-14

- http://blog.mrale.ph/post/12396216081/the-trap-of-the-performance-sweet-spot
- http://d.hatena.ne.jp/Jxck/20111110

*. [#e11ee329]
- 三浦市の入り江 イワシ大量死
--  http://www3.nhk.or.jp/shutoken/lnews/1005833041.html