@article{TOOLS-EUROPE-2007-CicchettiRP,
	author        = "Antonio Cicchetti and Davide Di Ruscio and Alfonso Pierantonio",
	doi           = "10.5381/jot.2007.6.9.a9",
	journal       = "{Journal of Object Technology}",
	number        = 9,
	pages         = "165--185",
	title         = "{A Metamodel Independent Approach to Difference Representation}",
	volume        = 6,
	year          = 2007,
}