M. L. Colalongo, “The Neogene/Quaternary boundary definition: a review and a proposal”, GFDQ, vol. 5, no. 1, pp. 59–68, Jul. 2024, Accessed: Sep. 20, 2024. [Online]. Available: https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/967