Confronting a solar irradiance reconstruction with solar and stellar data P. G. Judge, G. W. Lockwood, R. R. Radick, G. W. Henry, A. I. Shapiro, W. Schmutz and C. Lindsey A&A, 544 (2012) A88 Published online: 02 August 2012 DOI: 10.1051/0004-6361/201218903