
@conference {inp:LovatKelbert2014,
	title = {{Structure Matters - A new Approach for Data flow Tracking}},
	booktitle = {Proceedings of the 4th International Workshop on Data Usage Management (DUMA 2014)},
	year = {2014},
	note = {To appear.},
	author = {E. Lovat and F. Kelbert}
}
@conference {inp:KelbertPretschner2012,
	title = {{Towards a Policy Enforcement Infrastructure for Distributed Usage Control}},
	booktitle = {Proceedings of the 17th ACM Symposium on Access Control Models and Technologies (SACMAT 2012)},
	year = {2012},
	author = {F. Kelbert and A. Pretschner}
}
