Muscheler, R., Beer, J., Wagner, G., Laj, C., Kissel, C., Raisbeck, G. M., … Kubik, P. W. (2004). Changes in the carbon cycle during the last deglaciation as indicated by the comparison of 10Be and 14C records. Earth and Planetary Sciences Letters, 219, 325-340. https://doi.org/10.1016/S0012-821X(03)00722-2