[alameda2007ogc]
Alameda, J., Christie M., Fox G., Futrelle J., Gannon D., Hategan M., Kandaswamy G., Laszewski G., Nacar M. A., Pierce M., et al.,
"The Open Grid Computing Environments collaboration: portlets and services for science gateways",
Concurrency and Computation, vol. 19, no. 6: John Wiley & Sons, Ltd, pp. 921, 2007.