Solar Physics · 1971 · 25 citations · 15 references
Natural SciencesAstronomyPhysicsAstrophysicsSolar AstronomySolar Active RegionsSolar AstrophysicsSolar ChromosphereSolar PhotosphereSolar PhysicsSolar RadiationSunspot ChromosphereSunspot SpectroscopySunspot Structure
15
Chemical Compounds in the Sun.
Harold D. Babcock · The Astrophysical Journal · 1945 · 62 citations
On The Band Spectrum of Calcium Hydride
E. Hulthén · Physical Review · 1927 · 60 citations
Natural Sciences, Chemistry, Physics +11