@incollection{GrSc12,
	author = {Stephan Groß and Alexander Schill},
	title = {Towards User Centric Data Governance and Control in the Cloud},
	booktitle = {Open Problems in Network Security},
	publisher = {Springer Verlag},
	year = {2012},
	editor = {Jan Camenisch and Dogan Kesdogan},
	number = {7039},
	series = {Lecture Notes in Computer Science (LNCS)},
	type = {incollection},
	pages = {132-144},
	address = {Berlin / Heidelberg}
}