@book{21586, author = {Gervasi, Osvaldo. and Gavrilova, Marina L. and SpringerLink (Online service)}, title = {Computational Science and Its Applications – ICCSA 2005}, publisher = {Springer-Verlag Berlin Heidelberg,}, year = {2005.}, series = {Lecture Notes in Computer Science,}, address = {Berlin, Heidelberg :}, url = {http://dx.doi.org/10.1007/b136271} }