Nature · 1934 · 324 citations · 3 references
X-ray CrystallographyCrystal StructureX-ray DiffractionX-ray PhotographsCrystallographyBiophysics
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John H. Northrop, M. Kunitz · The Journal of General Physiology · 1932 · 199 citations · Full text
John H. Northrop · The Journal of General Physiology · 1930 · 175 citations · Full text
The Crystal Structure of Insulin
George L. Clark, K. E. Corrigan · Physical Review · 1932 · 15 citations