SPECTRAL ANALYSIS OF TOARCIAN SEDIMENTS FROM THE VALDORBIA SECTION (UMBRIA-MARCHE APENNINES): THE ASTRONOMICAL INPUT IN THE FORAMINIFERAL RECORD. RIPS [Internet]. 24 maggio 2016 [citato 28 luglio 2026];122(2). Disponibile su: https://test-ojs-unimi-it.archicoop.it/index.php/RIPS/article/view/7237