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References
Stacey, F.D. & Tuck, G.J. Nature 292, 230 (1981).
Holding, S.C. & Tuck, G.J. Nature 307, 714 (1984).
Eötvös, R.V., Pekar, D. & Fekete, E. Ann. Phys., Leipzig 68, 11 (1922).
Fischbach, E. et al. Phys. Rev. Lett. 56, 3 (1986).
Holding, S.C., Stacey, F.D. & Tuck, G.J. Univ. Queensland preprint (1986).
De Rújula, A. CERN preprint TH.4466 (1986).
Bizzeti, P.G. Florence Univ. preprint DFF86 No.31 (1986).
Milgrom, M. Princeton Inst. Adv. Study preprint (1986).
De Rújula, A. CERN preprint TH.4515 (1986).
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Rújula, A. Fundamental forces: Are there more than four?. Nature 323, 760–761 (1986). https://doi.org/10.1038/323760a0
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DOI: https://doi.org/10.1038/323760a0
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