Kazuo Masai Shoji Yamamoto Hiromichi Ishikawa Takaashi Sumiyoshi Mitsuo Miyazaki Masato Saito Toshikazu Hiramoto Shigeru Yoneda Advanced Features of Integrated DB/DC System "XDM". 367-373 1989 DASFAA db/conf/dasfaa/dasfaa89.html#MasaiYISMSHY89 conf/dasfaa/89 DASFAA89/P367.pdf ... ...