Torno, S.; Toraño, J.; Menéndez, M.; Gent, M.; Velasco, J. Mathematical and Fuzzy Logic Models in Prediction of Geological and Geomechanical Properties of Rock Mass by Excavation Data on Underground Works. JCEM 2011, 17 (2), 197-206. https://doi.org/10.3846/13923730.2011.576845.