Bujor D. Silaghi Vijay Gopalakrishnan Bobby Bhattacharjee Peter J. Keleher 2004 conf/ipps/2004 IPDPS http://doi.ieeecomputersociety.org/10.1109/IPDPS.2004.1302967 db/conf/ipps/ipdps2004-c.html#SilaghiGBK04