36
The Magnetic Polarity of Sun-Spots
George E. Hale, Ferdinand Ellerman, Seth B. Nicholson et al. · The Astrophysical Journal · 1919 · 810 citations
Natural Sciences, Astronomy, Physics +10
The Sun's Magnetic Field, 1952-1954.
Horace W. Babcock, Harold D. Babcock · The Astrophysical Journal · 1955 · 499 citations
Natural Sciences, Astronomy, Physics +11
The Sun's Polar Magnetic Field.
Harold D. Babcock · The Astrophysical Journal · 1959 · 302 citations
Natural Sciences, Astronomy, Physics +12
Horace W. Babcock · The Astrophysical Journal · 1953 · 234 citations
Natural Sciences, Astronomy, Physics +15