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* Ramsey, N. F .; Cone, A.
A .; Chen, K. W .; Dunning, J. R. Jr .; Hartwig, G .; Walker, J. K. & R. Wilson.
" Inelastic Scattering Of Electrons By Protons ", Department of Physics at Harvard University, United States Department of Energy ( through predecessor agency the United States Atomic Energy Commission ), ( December 1966 ).

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