Reconstruction of spectral solar irradiance since 1700 from simulated magnetogramsM. Dasi-Espuig, J. Jiang, N. A. Krivova, S. K. Solanki, Y. C. Unruh and K. L. YeoA&A, 590 (2016) A63DOI: https://doi.org/10.1051/0004-6361/201527993