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Four-dimensional aether-like Lorentz-breaking QED revisited and problem of ambiguities

A. P. Baeta Scarpelli, T. Mariz, J. R. Nascimento and A. Yu. Petrov

Eur. Phys. J. C, 73 8 (2013) 2526

DOI: https://doi.org/10.1140/epjc/s10052-013-2526-3

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