@revista_internacional{193, keywords = {Fuzzy linguistic modeling, Recommender systems, University Digital Libraries}, author = {Carlos Porcel and Enrique Herrera-Viedma and Juan Manuel Moreno}, title = {A Multi-disciplinar Recommender System to Advice Research Resources in University Digital Libraries}, year = {2009}, journal = {Expert Systems with Applications}, volume = {36}, number = {10}, pages = {12520-12528}, publisher = {PERGAMON-ELSEVIER SCIENCE LTD}, url = {http://www.sciencedirect.com/science/article/pii/S0957417409003698}, }