JOURNAL OF PARALLEL AND DISTRIBUTED COMPUTING, vol. 63, no. 12, page. 1315 - 1324, 2003-12
JOURNAL OF PARALLEL AND DISTRIBUTED COMPUTING, vol. 63, no. 3, page. 286 - 298, 2003-03
ELECTRONICS LETTERS, vol. 39, no. 2, page. 257 - 259, 2003-01-23
LECTURE NOTES IN COMPUTER SCIENCE, vol. 2669, page. 508 - 517, 2003-01