Federici PR. Una ipotesi di cronologia glaciale würmiana, tardo e post-würmiana nell’Appennino Centrale: An hypothesis of Würmian, Late and Post Würmian glacial chronology in the Central Apennines. Geog. Fis. Dinam. Quat. [Internet]. 1979 Dec. 31 [cited 2025 Jul. 12];2(2):196-202. Available from: https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/1020