References
H. Georgi andS. L. Glashow:Phys. Rev. Lett.,32 438 (1974);H. Georgi, H. R. Quinn andS. Weinberg:Phys. Rev. Lett.,33, 451 (1974).
A. J. Buras, J. Ellis, M. K. Gaillard andD. V. Nanopoulos:Nucl. Phys. B,135, 66 (1978).
H. Fritzsch andP. Minkowski:Ann. Phys. (N. Y.),93, 193 (1975);H. Georgi:Particle and Fields, 1974 (APS/DPF Williamsburg), edited byC. E. Carlson (New York, N. Y., 1975);M. S. Chanowitz, J. Ellis andM. K. Gaillard:Nucl. Phys. B,129, 506 (1977).
H. Georgi andD. V. Nanopoulos: Harvard University preprint HUTP-79/A001 (1979).
M. Gell-Mann, P. Ramond andR. Slansky: in preparation; seeP. Ramond:Doe research and development report CALT-68-709.
S. Weinberg:Phys. Lett. B,82, 387 (1979).
H. Fritzsoh:Phys. Lett. B,73, 317 (1979).
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Barbieri, E., Strocchi, F. & Morchio, G. Neutrino masses andSO 10 hierarchical breaking. Lett. Nuovo Cimento 26, 445–448 (1979). https://doi.org/10.1007/BF02817027
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DOI: https://doi.org/10.1007/BF02817027