Intrinsic and operational observables in quantum mechanics
Berthold-Georg Englert and Krzysztof Wódkiewicz
Phys. Rev. A 51, R2661(R) (1995) - Published 1 April, 1995
Relativistic configuration-interaction analysis of parity nonconservation in
Swati Malhotra, Angom D. Singh, and B. P. Das
Phys. Rev. A 51, R2665(R) (1995) - Published 1 April, 1995