1. $$\pi ^+$$ acceptance corrections for $$\pi \rightarrow \mu $$ deay, 2004
2. Solid (solenoidal large intensity device) updated preliminary conceptual design report, 2017
3. R. et al. Aaij. Test of lepton universality with b 0 $$\rightarrow $$ k *0 + decays. Journal of High Energy Physics, 2017(8), 2017
4. R. et al. Aaij. Test of lepton flavor universality by the measurement of the b0$$\rightarrow $$ d*+ branching fraction using three-prong decays. Phys. Rev. D, 97(7), 2018
5. Roel Aaij et al. Test of lepton universality in beauty-quark decays. 3 2021