Sérgio Manuel Serra da Cruz Fabrício Nogueira da Silva Luiz M. R. Gadelha Jr. Maria Cláudia Reis Cavalcanti Maria Luiza Machado Campos Marta Mattoso A Lightweight Middleware Monitor for Distributed Scientific Workflows. 693-698 2008 CCGRID http://doi.ieeecomputersociety.org/10.1109/CCGRID.2008.89 conf/ccgrid/2008 db/conf/ccgrid/ccgrid2008.html#CruzSGCCM08