IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS, vol. E82D, no. 12, page. 1535 - 1544, 1999-12
INTERNATIONAL JOURNAL OF HIGH SPEED COMPUTING, vol. 10, no. 4, page. 343 - 359, 1999-12
JOURNAL OF PARALLEL AND DISTRIBUTED COMPUTING, vol. 58, no. 1, page. 26 - 43, 1999-07
NEW GENERATION COMPUTING, vol. 17, no. 3, page. 229 - 254, 1999-01