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Gravitational lens time-delay as a probe of a possible time variation of the fine-structure constant

L. R. Colaço, J. E. Gonzalez and R. F. L. Holanda

Eur. Phys. J. C, 81 6 (2021) 533

DOI: https://doi.org/10.1140/epjc/s10052-021-09319-x

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