@inbook {Cdg13,
	title = {Applying Subgroup Discovery Based on Evolutionary Fuzzy Systems for Web Usage Mining in E-Commerce: A Case Study on OrOliveSur.com},
	booktitle = {Foundations and Applications of Intelligent Systems},
	year = {2013},
	note = {TIN2008-06681-C06-02,TIC-3928,UJA2010/13/07},
	pages = {591-602},
	isbn = {978-3-642-37828-7},
	author = {C. J. Carmona and M. J. del Jesus},
	editor = {F. Sun and T. Li and H. Li}
}
