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\bibitem{Abakumov_etal2021} {\textquotedblleft}\textit{Grain boundaries as a diffusion-limiting factor in lithium-rich NMC cathodes for high-energy lithium-ion batteries}{\textquotedblright}. Abakumov AM, Li C, Boev A, Aksyonov DA, Savina AA, Abakumova TA, Van Tendeloo G, Bals S, ACS applied energy materials \textbf{4}, 6777 (2021).   http://doi.org/10.1021/ACSAEM.1C00872

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