@inproceedings{GAH2008, author = {M.J. Gacto and R. Alcal\'a and F. Herrera}, title = {Multi-Objective Genetic Fuzzy Systems: On the Necessity of Including Expert Knowledge in the MOEA Design Process}, booktitle = {The 2008 International Conference on Information Processing and Management of Uncertainty in Knowledge-Based Systems({IPMU 2008})}, city = {Malaga}, country = {Spain}, pages = {1446--1453}, year = {2008} }