Srinivas Padmanabhuni Jai Ganesh Deependra Moitra Web Services, Grid Computing, and Business Process Management: Exploiting Complementarities for Business Agility. 666-673 2004 conf/icws/2004 ICWS http://doi.ieeecomputersociety.org/10.1109/ICWS.2004.127 db/conf/icws/icws2004.html#PadmanabhuniGM04