@ARTICLE {22636,
author={C  Senna and L. F. Bittencourt and E. R. M. Madeira},
doi={},
journal={International Journal of Communication Networks and Distributed Systems},
title={Execution of service workflows in grid environments},
year={2010},
month={January},
volume={5},
number={1-2},
pages={88-108},
ISSN={1754-3916}
}