A millennium-long 'Blue Ring' chronology from the Spanish Pyrenees reveals severe ephemeral summer cooling after volcanic eruptions

PIERMATTEI, A., CRIVELLARO, A., KRUSIC, P. J., ESPER, J., VÍTEK, P., OPPENHEIMER, C., FELHOFER, M., GIERLINGER, N., REINIG, F., URBAN, O., VERSTEGE, A., LOBO, H., BÜNTGEN, U. A millennium-long 'Blue Ring' chronology from the Spanish Pyrenees reveals severe ephemeral summer cooling after volcanic eruptions. Environmental Research Letters. 2020, 15(12), 124016. ISSN 1748-9326. E-ISSN 1748-9326. Available: doi: 10.1088/1748-9326/abc120.