Michela Antonelli Pietro Ducange Beatrice Lazzerini Francesco Marcelloni Learning concurrently partition granularities and rule bases of Mamdani fuzzy systems in a multi-objective evolutionary framework. 1066-1080 2009 50 Int. J. Approx. Reasoning 7 http://dx.doi.org/10.1016/j.ijar.2009.04.004 db/journals/ijar/ijar50.html#AntonelliDLM09