Luis M. Vaquero-González Davinia Hernández Leo Federico Simmross-Wattenberg Miguel L. Bote-Lorenzo Juan I. Asensio-Pérez Yannis A. Dimitriadis Eduardo Gómez-Sánchez Guillermo Vega-Gorgojo The Opportunity of Grid Services for CSCL-Application Development. 4-11 2005 conf/pdp/2005 PDP http://doi.ieeecomputersociety.org/10.1109/EMPDP.2005.42 db/conf/pdp/pdp2005.html#Vaquero-GonzalezHSBADGV05