Kopp, Greg Department Sun and Heliosphere, Max Planck Institute for Solar System Research, Max Planck Society;
de Wit, T. D., Kopp, G., Fröhlich, C., & Schöll, M. (2017). Methodology to create a new total solar irradiance record: Making a composite out of multiple data records. Geophysical Research Letters, 44(3), 1196-1203. doi:10.1002/2016GL071866.