@inproceedings{SPLC-2013-FerrariSd,
	author        = "Alessio Ferrari and Giorgio Oronzo Spagnolo and Felice Dell'Orletta",
	booktitle     = "{Proceedings of the 17th International Software Product Line Conference}",
	doi           = "10.1145/2491627.2491634",
	isbn          = "978-1-4503-1968-3",
	pages         = "116--120",
	publisher     = "{ACM}",
	title         = "{Mining commonalities and variabilities from natural language documents}",
	year          = 2013,
}