DES
http://mainichi.jp/ select/seiji/news/20091118dde001010025000c.html http://www.mof.go.jp/zeisyu/h2109.htm http://www.asahi.com/politics/update/1102/tky200911020326.html
DHC http://www.shojihomu.co.jp/jabr/jabr.html LEXDB
LEXDB MDL MDL