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Singh RR, Narayanan R.Singh RR, et al.Phys Rev Lett. 1990 Aug 20;65(8):1072-1075. doi: 10.1103/PhysRevLett.65.1072.Phys Rev Lett. 1990.PMID: 10043098No abstract available.
Muller-Hartmann E, Singh RR, Knetter C, Uhrig GS.Muller-Hartmann E, et al. Among authors: singh rr.Phys Rev Lett. 2000 Feb 21;84(8):1808-11. doi: 10.1103/PhysRevLett.84.1808.Phys Rev Lett. 2000.PMID: 11017631
Singh RR, Huse DA.Singh RR, et al.Phys Rev Lett. 1992 Mar 16;68(11):1766-1769. doi: 10.1103/PhysRevLett.68.1766.Phys Rev Lett. 1992.PMID: 10045215No abstract available.
Sokol A, Singh RR, Elstner N.Sokol A, et al. Among authors: singh rr.Phys Rev Lett. 1996 Jun 3;76(23):4416-4419. doi: 10.1103/PhysRevLett.76.4416.Phys Rev Lett. 1996.PMID: 10061284No abstract available.
Singh RR, Scalettar RT.Singh RR, et al.Phys Rev Lett. 1991 Jun 17;66(24):3203-3204. doi: 10.1103/PhysRevLett.66.3203.Phys Rev Lett. 1991.PMID: 10043725No abstract available.
Singh RR, Gelfand MP.Singh RR, et al.Phys Rev Lett. 1989 Feb 13;62(7):840. doi: 10.1103/PhysRevLett.62.840.Phys Rev Lett. 1989.PMID: 10040347No abstract available.