@book{15751, author = {Tergan, Sigmar-Olaf. and Keller, Tanja. and SpringerLink (Online service)}, title = {Knowledge and Information Visualization}, publisher = {Springer-Verlag Berlin Heidelberg,}, year = {2005.}, address = {Berlin, Heidelberg :}, edition = {1a ed.}, url = {http://dx.doi.org/10.1007/b138081} }