@ { ,
	title = {Emerging Trends in Technological Innovation},
	volume = {314},
	year = {2010},
	pages = {52-61},
	publisher = {Springer},
	chapter = {Representing User Privileges in Object-Oriented Virtual Reality Systems},
	isbn = {978-3-642-11627-8},
	doi = {10.1007/978-3-642-11628-5_6},
	url = {http://link.springer.com/chapter/10.1007\%2F978-3-642-11628-5_6},
	author = {A. W{\'o}jtowicz and Wojciech Cellary},
	editor = {Luis M. Camarinha-Matos and Pereira, P. and Ribeiro, L.}
}
