@article{REFSQ-J-2002-CrookIN03,
	author        = "Robert Crook and Darrel C. Ince and Bashar Nuseibeh",
	doi           = "10.1016/S0950-5849(03)00097-1",
	journal       = "{Information & Software Technology}",
	number        = 14,
	pages         = "979--991",
	title         = "{Modelling access policies using roles in requirements engineering}",
	volume        = 45,
	year          = 2003,
}