Giraudi, Carlo. “THE PLIOCENE AND EARLY PLEISTOCENE DRAINAGE NETWORK EVOLUTION IN THE MONFERRATO HILLS (PIEDMONT, NW ITALY)”. Alpine and Mediterranean Quaternary 31, no. 1 (July 25, 2018): 21–35. Accessed July 5, 2022. https://amq.aiqua.it/index.php/amq/article/view/123.