@book{14709, author = {Crowston, Kevin. and Sieber, Sandra. and SpringerLink (Online service)}, title = {Virtuality and Virtualization}, publisher = {International Federation for Information Processing,}, year = {2007.}, address = {Boston, MA :}, edition = {1a ed.}, url = {http://dx.doi.org/10.1007/978-0-387-73025-7} }