Extreme climate after massive eruption of Alaska’s Okmok volcano in 43 BCE and its effects on the late Roman Republic and Ptolemaic Kingdom (Proceedings of the National Academy of Sciences of the United States of America, 2020)

(untitled) - McConnell, JR; Sigl, M; Plunkett, G; Burke, A; Kim, WM; Raible, C; Wilson, AI; Manning, JG; Ludlow, FM; Chellman, NJ; Innes, HM; Yang, Z; et al.