Computational Science and Its Applications - ICCSA 2011 International Conference, Santander, Spain, June 20-23, 2011. Proceedings, Part I - Murgante, Beniamino.; Murgante, Beniamino.; Gervasi, Osvaldo.; Gervasi, Osvaldo.; Iglesias, Andres.; Iglesias, Andres.; Taniar, David.; Taniar, David.; Apduhan, Bernady O.; Apduhan, Bernady O. (Springer Berlin Heidelberg : Imprint: Springer, 2011)