Napoleone, G., Albianelli, A., Azzaroli, A., Bertini, A., Magi, M., & Mazzini, M. (2003). CALIBRATION OF THE UPPER VALDARNO BASIN TO THE PLIO-PLEISTOCENE FOR CORRELATING THE APENNINE CONTINENTAL SEQUENCES. Alpine and Mediterranean Quaternary, 16(1 bis), 131-166. https://amq.aiqua.it/index.php/amq/article/view/583