2011.07.29:
論文情報[理論グループ]「Time Dependent Quark Masses and Big Bang Nucleosynthesis Revisited」
M. -K. Cheoun, T. Kajino, M. Kusakabe and G. J. Mathews,
"Time Dependent Quark Masses and Big Bang Nucleosynthesis Revisited",
Phys. Rev. D 84, 043001 (2011) [arXiv:1104.5547 [astro-ph.CO]].