Relation between photospheric magnetic field and chromospheric emissionR. Rezaei, R. Schlichenmaier, C. A. R. Beck, J. H. M. J. Bruls and W. SchmidtA&A, 466 3 (2007) 1131-1144DOI: https://doi.org/10.1051/0004-6361:20067017
