http://www.tj.kyushu-u.ac.jp/f/kyouin_boshuu.html http://www.tj.kyushu-u.ac.jp/f/PDF/2011aees_01.pdf http://www.tj.kyushu-u.ac.jp/f/PDF/2011aees_02.pdf http://www.tj.kyushu-u.ac.jp/f/PDF/2011aees_03.pdf
