Durand, M., Cassinis, G., and Ronchi, A. 2007. Remarks on the Permian-Triassic transition in Central and Eastern Lombardy (Southern Alps, Italy). Journal of Iberian Geology 33, 2, 143–162. Retrieved November 23, 2024 from https://revistas.ucm.es/index.php/JIGE/article/view/JIGE0707210143A