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Zhou M., A new look at the atomic level virial stress: on continuum-molecular system equivalence. Proceedings of the royal society of London series a-mathematical physical and engineering sciences, 2003, 459 (2037):2347-2392.
 Arum K. Subramaniyan, Sun, C.T., Continuum interpretation of virial stress in molecular simulations. International Journal of Solids and Structures, 2008, 45, 4340- 4346.
 Liu, B., Qiu, X.M., How to compute the atomic stress objectively? Journal of Computational and Theoretical Nanoscience, 2009, 6, 1081-1089.
 Xu R, Liu B, Investigation on the applicability of various stress definitions in atomistic simulation. Acta Mechanica Solida Sinica 22(6): 644-649. (2009),

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