Ghibaudo, G., F. Massari, I. Chiambretti, and A. d'Atri. “Oligo-Miocene Tectono-Sedimentary Evolution of the Tertiary Piedmont Basin Southern Margin, Roccaverano Area-Langhe Sub-Basin (NW Italy)”. Journal of Mediterranean Earth Sciences, vol. 6, no. 1, Dec. 2014, doi:10.3304/JMES.2014.001.