Solar Physics · 1977 · 36 citations · 13 references
Natural SciencesBiophysicsEarth SciencesPhotosynthesisMicroscopic Cell MorphologyMolecular CloudsPhotochemistryPhotosynthetic PigmentsSolar ChromosphereSolar PhotosphereActive Region PhotosphereChromospheric Fine StructurePhotospheric MagnetismPhotospheric Structure
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The Harvard-Smithsonian reference atmosphere
Owen Gingerich, R. W. Noyes, W. Kalkofen et al. · Solar Physics · 1971 · 629 citations
G. A. Chapman, N. R. Sheeley · Solar Physics · 1968 · 150 citations
Multi-channel magnetograph observations
E. N. Frazier · Solar Physics · 1971 · 97 citations