Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 53 checked references that resolve
resolves10.1038/s41578-020-0212-2Mechanical properties and deformation mechanisms of gradient nanostructured metals and alloys
resolves10.1126/science.1200177Revealing Extraordinary Intrinsic Tensile Plasticity in Gradient Nano-Grained Copper
resolves10.1073/pnas.1517193112Heterogeneous lamella structure unites ultrafine-grain strength with coarse-grain ductility
resolves10.1038/srep11728Nanodomained Nickel Unite Nanocrystal Strength with Coarse-Grain Ductility
resolves10.1007/s11661-020-05701-8Enhancement of Impact Toughness Via Tailoring Deformation Compatibility of Constituent Phases in Duplex Q&P Steel with Excellent Strength and Ductility
resolves10.1016/j.actamat.2019.03.024Shape-preserving machining produces gradient nanolaminate medium entropy alloys with high strain hardening capability
resolves10.1073/pnas.1807817115Dynamically reinforced heterogeneous grain structure prolongs ductility in a medium-entropy alloy with gigapascal yield strength
resolves10.1016/j.actamat.2016.04.045Combining gradient structure and TRIP effect to produce austenite stainless steel with high strength and ductility
resolves10.1016/j.actamat.2019.09.021Revealing the deformation mechanisms of nanograins in gradient nanostructured Cu and CuAl alloys under tension
resolves10.1016/j.actamat.2019.01.021Unique microstructure and simultaneous enhancements of strength and ductility in gradient-microstructured Cu sheet produced by single-roll angular-rolling
resolves10.1016/j.scriptamat.2020.03.051Multi-layered gradient structure manufactured by single-roll angular-rolling and ultrasonic nanocrystalline surface modification
resolves10.1016/j.ijplas.2019.07.017Simultaneously enhancing strength and ductility of a high-entropy alloy via gradient hierarchical microstructures
resolves10.1016/j.actamat.2020.03.001Critical microstructures and defects in heterostructured materials and their effects on mechanical properties
resolves10.1080/21663831.2018.1526222Engineering heterostructured grains to enhance strength in a single-phase high-entropy alloy with maintained ductility
resolves10.1016/S0921-5093(01)01173-XOn the role of strain gradients and long-range internal stresses in the composite model of crystal plasticity
The 3 references without a DOI — listed, not checked
no DOI — not checkedZ. Cheng, H.F. Zhou, Q.H. Lu, H.J. Gao, L. Lu, Science 362, 559 (2018)
no DOI — not checkedY.J. Wei, Y.Q. Li, L.C. Zhu, Y. Liu, X.Q. Lei, G. Wang, Y.X. Wu, Z.L. Mi, J.B. Liu, H.T. Wang, H.J. Gao, Nat. Commun. 5, 1 (2014)
no DOI — not checkedR. Yuan, I.J. Beyerlein, C.Z. Zhou, Mater. Res. Lett. 8, 2166 (2016)
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