@inproceedings{SAC-2015-LabibPCG,
	author        = "A. Ezzat Labib and M. Carmen Penadés and José H. Canós and Abel Gómez",
	booktitle     = "{Proceedings of the 30th Annual ACM Symposium on Applied Computing}",
	doi           = "10.1145/2695664.2695991",
	isbn          = "978-1-4503-3196-8",
	pages         = "261--263",
	publisher     = "{ACM}",
	title         = "{Enforcing reuse and customization in the development of learning objects: a product line approach}",
	year          = 2015,
}