JOURNAL OF SYSTEMS ARCHITECTURE, vol. 48, no. 8-10, page. 237 - 254, 2003-03
IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS, vol. E85D, no. 7, page. 1093 - 1104, 2002-07
IEEE TRANSACTIONS ON COMPUTERS, vol. 46, no. 4, page. 499 - 505, 1997-04