2005-02-27 Suffix Array http://web.archive.org/web/20030630103819/http://www.csl.sony.co.jp/person/masui/OpenPOBox/ML/article1419.html http://web.archive.org/web/20030630113620/http://www.csl.sony.co.jp/person/masui/OpenPOBox/ML/article1439.html