1. Particle Data Group Collaboration, R.L. Workman, Rev. Part. Phys. PTEP 2022, 083C01 (2022)
2. Super-Kamiokande Collaboration, Y. Fukuda et al., Evidence for oscillation of atmospheric neutrinos. Phys. Rev. Lett. 81, 1562–1567 (1998). arXiv:hep-ex/9807003
3. SNO Collaboration, Q.R. Ahmad et al., Direct evidence for neutrino flavor transformation from neutral current interactions in the Sudbury Neutrino Observatory. Phys. Rev. Lett. 89, 011301 (2002). arXiv:nucl-ex/0204008
4. T2K Collaboration, K. Abe et al., Observation of electron neutrino appearance in a muon neutrino beam. Phys. Rev. Lett. 112, 061802 (2014). arXiv:1311.4750
5. NOvA Collaboration, M.A. Acero et al., First measurement of neutrino oscillation parameters using neutrinos and antineutrinos by NOvA. Phys. Rev. Lett. 123(15), 151803 (2019). arXiv:1906.04907