Cremaschi M, Busacca A. Deep soils on stable or slowly aggrading surfaces: time versus climate as soil-forming factors. The Ferretto-type Paleosol, a case study: the Crocetta profile (Gazzola, Piacenza, Northern Italy). Geog. Fis. Dinam. Quat. [Internet]. 1994 Jun. 30 [cited 2025 Apr. 22];17(1):19-28. Available from: https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/677