@INPROCEEDINGS{KRAU-10-TRUSTBUS,
  author = {Leanid Krautsevich and Aliaksandr Lazouski and Fabio Martinelli and
	Paolo Mori and Artsiom Yautsiukhin},
  title = {Usage control, risk and trust},
  booktitle = {Proceedings of the 7th international conference on Trust, privacy
	and security in digital business},
  year = {2010},
  series = {TrustBus'10},
  pages = {1--12},
  address = {Berlin, Heidelberg},
  publisher = {Springer-Verlag},
  isbn = {3-642-15151-5, 978-3-642-15151-4},
  location = {Bilbao, Spain},
}