@article{GCM-2010-BottoniFP11,
	author        = "Paolo Bottoni and Andrew Fish and Francesco Parisi-Presicce",
	ee            = "http://journal.ub.tu-berlin.de/eceasst/article/view/651",
	journal       = "{Electronic Communications of the EASST}",
	title         = "{Incremental update of constraint-compliant policy rules}",
	volume        = 39,
	year          = 2011,
}