Reply to Strunz and Braeckel: Agricultural failures logically link historical events to extreme climate following the 43 BCE Okmok eruption

McConnell, J. R., Sigl, M., Plunkett, G., Wilson, A. I., Manning, J. G., Ludlow, F. M., Chellman, N. J. (2020). Reply to Strunz and Braeckel: Agricultural failures logically link historical events to extreme climate following the 43 BCE Okmok eruption, Proc Natl Acad Sci U.S.A., 10.1073/pnas.2019906117