1301.1738 (J. C. Berengut et al.)

Varying the light quark mass: impact on the nuclear force and Big Bang
nucleosynthesis
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J. C. Berengut, E. Epelbaum, V. V. Flambaum, C. Hanhart, U. -G. Meißner, J. Nebreda, J. R. Peláez