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On the four-quark operator matrix elements for the lifetime of

Zhen-Xing Zhao, Xiao-Yu Sun, Fu-Wei Zhang and Zhi-Peng Xing

Eur. Phys. J. C, 84 1 (2024) 48

DOI: https://doi.org/10.1140/epjc/s10052-023-12299-9

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