Costantini, Edoardo A. C. “Surface Morphology and Thinning Grade Effect on Soils of a Calabrian Pine Plantation in the Sila Mountain (Calabria, Italy)”. Geografia Fisica e Dinamica Quaternaria 16, no. 1 (June 30, 1993): 29–35. Accessed March 10, 2026. https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/710.