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<response><item key="0"><nothing>Dmitry Chubukov, Leonid V. Skripnikov, Leonti N. Labzowsky, G&#xFC;nter Plunien, "Nuclear Spin-Dependent Effects of Parity Nonconservation in Ortho-H2", Symmetry, vol. 12, pp. 141, 2020, [DOI: 10.3390/sym12010141] </nothing></item></response>
