Perfecto Mariño César A. Sigüenza Vicente Pastoriza Santos Miguel Santamaría Sánchez Emilio Martínez Expósito Fernando Machado An Integrity Estimation Using Fuzzy Logic. 19-33 2005 Computational Intelligence for Modelling and Prediction http://dx.doi.org/10.1007/10966518_2 series/sci/2005-2 db/series/sci/sci2.html#MarinoSSSMM05