@ { ,
	title = {E-Government Based on Cloud Computing and Service-Oriented Architecture},
	booktitle = {The 3rd International Conference on Theory and Practice of Electronic Governance ICEGOV 2009, Bogota (Colombia), November 10-13,  2009},
	year = {2009},
	pages = {5-10},
	publisher = {ACM Press},
	isbn = {978-1-605558-663-2},
	author = {Wojciech Cellary and Sergiusz Strykowski},
	editor = {Tomasz Janowski and Jim Davies}
}
