M. Green, 1984, Phys. Lett., 149B, 117, 10.1016/0370-2693(84)91565-X
M. Green, 1985, Phys. Lett., 151B, 21, 10.1016/0370-2693(85)90816-0
J. Schwarz, 1985, Comments Nucl. Part. Phys., 15, 1, 10.1016/0146-6410(85)90059-6
F. Gürsey, 1976, Phys. Lett., 60B, 177, 10.1016/0370-2693(76)90417-2
Y. Achiman, 1978, Phys. Lett., 77B, 389, 10.1016/0370-2693(78)90584-1
Q. Shafi, 1979, Phys. Lett., 79B, 301
F. Gürsey, 1978, Lett. Nuovo Cimento, 21, 28, 10.1007/BF02745046
F. Gürsey, 1981, Nuovo Cimento, 65A, 337, 10.1007/BF02827439
J. Bowick, 1971, Phys. Lett., 103B, 338
R. Barbieri, 1981, Phys. Lett., 104B, 194, 10.1016/0370-2693(81)90589-X
D. Gross, 1985, Phys. Rev. Lett., 54, 502, 10.1103/PhysRevLett.54.502
D. Gross, 1985, Nucl. Phys., B256, 253, 10.1016/0550-3213(85)90394-3
D. Gross, 1986, Nucl. Phys., B267, 75, 10.1016/0550-3213(86)90146-X
P. Candelas, 1985, Nucl. Phys., B258, 46, 10.1016/0550-3213(85)90602-9
E. Witten, 1985, Nucl. Phys., B258, 75, 10.1016/0550-3213(85)90603-0
M. Dine, 1985, Nucl. Phys., B259, 549, 10.1016/0550-3213(85)90001-X
J. Breit, 1985, Phys. Lett., 158B, 33, 10.1016/0370-2693(85)90734-8
S. Cecotti, 1985, Phys. Lett., 156B, 318, 10.1016/0370-2693(85)91617-X
E. Cohen, 1985, Phys. Lett., 161B, 85, 10.1016/0370-2693(85)90614-8
E. Cohen, 1985, Phys. Lett., 165B, 76, 10.1016/0370-2693(85)90694-X
J. Rosner, 1986, Comments Nucl. Part. Phys., 15, 195
S. M. Barr, 1985, Phys. Rev. Lett., 55, 2778, 10.1103/PhysRevLett.55.2778
V. Barger, 1986, Phys. Rev. Lett., 56, 30, 10.1103/PhysRevLett.56.30
V. Barger, 1986, Phys. Rev. D, 33, 1912, 10.1103/PhysRevD.33.1912
R. Holman, 1986, Phys. Lett., 166B, 305, 10.1016/0370-2693(86)90805-1
P. K. Mohapatra, 1986, Phys. Rev. D, 33, 2010, 10.1103/PhysRevD.33.2010
R. W. Robinett, 1986, Phys. Rev. D, 33, 1908, 10.1103/PhysRevD.33.1908
L. S. Durkin, 1986, Phys. Lett., 166B, 436, 10.1016/0370-2693(86)91594-7
J. L. Hewett, 1986, Phys. Rev. D, 33, 1476, 10.1103/PhysRevD.33.1476
T. G. Rizzo, 1986, Phys. Rev. D, 33, 3329, 10.1103/PhysRevD.33.3329
T. G. Rizzo, 1986, Phys. Rev. D, 34, 1438, 10.1103/PhysRevD.34.1438
T. G. Rizzo, 1986, Phys. Rev. D, 34, 892, 10.1103/PhysRevD.34.892
S. M. Barr, 1985, Phys. Rev. Lett., 55, 2778, 10.1103/PhysRevLett.55.2778
R. W. Robinett, 1982, Phys. Rev. D, 26, 2396, 10.1103/PhysRevD.26.2396
B. G. Wybourne, 1977, Aust. J. Phys., 30, 259, 10.1071/PH770259
R. Slansky, 1981, Phys. Rep., 79, 1, 10.1016/0370-1573(81)90092-2
J. Rosner, 1986, Comments Nucl. Part. Phys., 15, 195
G. Fogli, 1985, Phys. Lett., 158B, 66, 10.1016/0370-2693(85)90740-3
G. Fogli, 1985, Nucl. Phys., B260, 593, 10.1016/0550-3213(85)90052-5
J. E. Kim, 1981, Rev. Mod. Phys., 53, 211, 10.1103/RevModPhys.53.211
C. Y. Prescott, 1978, Phys. Lett., 77B, 347, 10.1016/0370-2693(78)90722-0
C. Y. Prescott, 1979, Phys. Lett., 84B, 524, 10.1016/0370-2693(79)91253-X
M. A. Bouchiat, 1982, Phys. Lett., 117B, 358, 10.1016/0370-2693(82)90736-5
C. A. Bouchiat, 1983, Phys. Lett., 128B, 73, 10.1016/0370-2693(83)90076-X
S. L. Gilbert, 1981, Phys. Rev. Lett., 46, 640, 10.1103/PhysRevLett.46.640
1981, Phys. Rev. D, 24, 1134
L. M. Barkov, 1980, Sov. Phys.—Usp., 23, 713, 10.1070/PU1980v023n11ABEH005052
J. H. Hollister, 1981, Phys. Rev. Lett., 46, 643, 10.1103/PhysRevLett.46.643
F. Bergsma, 1984, Phys. Lett., 147B, 481, 10.1016/0370-2693(84)91408-4
L. Ahrens, 1985, Phys. Rev. Lett., 54, 18, 10.1103/PhysRevLett.54.18
R. C. Allen, 1985, Phys. Rev. Lett., 55, 2401, 10.1103/PhysRevLett.55.2401
W. Ash, 1985, Phys. Rev. Lett., 55, 1831, 10.1103/PhysRevLett.55.1831
M. Levi, 1983, Phys. Rev. Lett., 51, 1941, 10.1103/PhysRevLett.51.1941
H. Faissner, 1983, Phys. Lett., 125B, 230, 10.1016/0370-2693(83)91274-1
F. Bergsma, 1985, Phys. Lett., 157B, 469, 10.1016/0370-2693(85)90402-2
V. Barger, 1980, Phys. Rev. D, 22, 727, 10.1103/PhysRevD.22.727
E. Eichten, 1984, Rev. Mod. Phys., 56, 579, 10.1103/RevModPhys.56.579
P. Langacker, 1984, Phys. Rev. D, 30, 1470, 10.1103/PhysRevD.30.1470
R. W. Robinett, 1982, Phys. Rev. D, 25, 3036, 10.1103/PhysRevD.25.3036
H. Georgi, 1974, Phys. Rev. Lett., 33, 451, 10.1103/PhysRevLett.33.451
Robinett, 1982, Phys. Rev. D, 26, 2396, 10.1103/PhysRevD.26.2396
S. L. Glashow, 1984, Proceedings of the 5th Workshop on Grand Unification, Providence, Rhode Island, 1984