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Search for Spontaneous Fission in 94<sup>239</sup>
Joseph W. Kennedy and Arthur C. Wahl
Phys. Rev. 69, 367 (1946)
Radioactive Element 94 from Deuterons on Uranium
G. T. Seaborg, A. C. Wahl, and J. W. Kennedy
Phys. Rev. 69, 367 (1946)