Katsuya Tanaka Kyoji Hasegawa Makoto Takizawa Quorum-Based Replication in Object-Based Systems. 317-332 2000 16 J. Inf. Sci. Eng. 3 http://www.iis.sinica.edu.tw/page/jise/2000/200005_01.html db/journals/jise/jise16.html#TanakaHT00