in
@article{Bobillo13a,
	Author = {Fernando Bobillo and Umberto Straccia},
	Date-Added = {2013-05-22 13:16:22 +0000},
	Date-Modified = {2013-07-22 14:19:51 +0000},
	Journal = {Applied Soft Computing},
	Number = {9},
	Pages = {3816--3830},
	Title = {Aggregation Operators for Fuzzy Ontologies},
	Volume = {13},
	Year = {2013}}