Rellini, I., Trombino, L., Rossi, P. M., & Firpo, M. (2014). Frost activity and ice segregation in a palaeosol of the Ligurian Alps (Beigua Massif, Italy): Evidence of past permafrost?. Geografia Fisica E Dinamica Quaternaria, 37(1), 29-42. https://doi.org/10.4461/GFDQ.2014.37.4