Surface ocean warming and acidification driven by rapid carbon release precedes Paleocene-Eocene Thermal Maximum - Babila, Tali; Penman, Don; Standish, CD; Doubrawa, Monica; Bralower, Tim; Robinson, Marci; Self-Trail, Jean; Speijer, Robert; Stassen, Peter; Foster, Gavin; Zachos, James (Science Advances, 2022)