@congreso_internacional{454, author = {Carlos Porcel and M.J Lizarte and Enrique Herrera-Viedma}, title = {A linguistic recommender system for university digital libraries to help users in their research resources accesses}, year = {2009}, volume = {1}, pages = {1574-1584}, month = {September 25-27th}, publisher = {MCIS2009, 4th MEDITERRANEAN CONFERENCE ON INFORMATION SYSTEMS}, address = {Atheens (Greece)}, }