1. Y. Kuno and Y. Okada, “Muon decay and physics beyond the Standard Model,” Rev. Mod. Phys. 73, 151–202 (2001).
2. COMET Collab., “An experimental proposal on nuclear and particle physics experiments at the J-PARC 50 GeV proton synchrotron: an experimental search for lepton flavor violating μ−–e− conversion at a sensitivity of 10–16 with a slow-extracted bunched proton beam,”(2007) http://comet.kek.jp/Documents_files/Phase-I-Proposal-v1.2.pdf.
3. R. Abramishvili, et al. (COMET Collaboration), “COMET phase-I technical design report,” Prog. Theor. Exp. Phys. 2020, C01 (2020).
4. V. Kalinnikov et al., “Spatial and temporal evolution of scintillation light in LYSO electromagnetic calorimeter for non-paraxial electromagnetic showers,” Nonlin. Phen. Complex 19, 345–357 (2016).
5. www.crystals.saint-gobain.com/radiation-detection-scintillators/crystal-scintillators/lyso-scintillation-crystals/.