Boscolo-Galazzo, F, Taylor, VE, Galaasen, EV, Liebrand, D, Gasson, E, Dallanave, E, Fernandez-Bremer, A, Witkowski, J, Bohaty, SM and Meckler, AN (2026) Oligocene deep ocean oxygen isotope variations primarily driven by temperature. Nature Geoscience. doi:10.1038/s41561-025-01878-y