Lupo, Michele, Rinaldo Genevois, and Pia Rosella Tecca. “Physical and Mechanical Characteristics of the Gravina Calcarenite (southern Italy)”. Italian journal of engineering geology and environment, no. 2 (December 30, 2019): 37–54. Accessed November 27, 2022. https://rosa.uniroma1.it/rosa02/engineering_geology_environment/article/view/866.