Tania Gomes Ramos Alba Cristina Magalhaes Alves de Melo An Extensible Resource Discovery Mechanism for Grid Computing Environments. 115-122 2006 conf/ccgrid/2006 CCGRID http://doi.ieeecomputersociety.org/10.1109/CCGRID.2006.16 db/conf/ccgrid/ccgrid2006.html#RamosM06