    @proceedings {stm11,
	title = {Security and Trust Management - 7th International Workshop, STM 2011},
	volume = {7170},
	year = {2012},
	month = {July 2012},
	publisher = {Springer},
	address = {Copenhaguen, Denmark},
	isbn = {978-3-642-29963-6},
	editor = {Catherine Meadows and Carmen Fernandez-Gago}
}
