@inproceedings{DocEng-2013-Barabucci,
	author        = "Gioele Barabucci",
	booktitle     = "{Proceedings of the 13th Symposium on Document Engineering}",
	doi           = "10.1145/2494266.2494284",
	isbn          = "978-1-4503-1789-4",
	pages         = "47--56",
	publisher     = "{ACM}",
	title         = "{Introduction to the universal delta model}",
	year          = 2013,
}