1. Y. Fukuda et al. [Super-Kamiokande], Phys. Rev. Lett. 81, 1562–1567 (1998). arXiv:hep-ex/9807003 [hep-ex]
2. Q.R. Ahmad et al. [SNO], Phys. Rev. Lett. 89, 011301 (2002). arXiv:nucl-ex/0204008 [nucl-ex]
3. I. Esteban, M.C. Gonzalez-Garcia, M. Maltoni, T. Schwetz, A. Zhou, JHEP 09, 178 (2020). arXiv:2007.14792 [hep-ph]
4. K. Abe et al. [Super-Kamiokande]. Phys. Rev. D 97(7), 072001 (2018). arXiv:1710.09126 [hep-ex]
5. K. Abe et al. [T2K] Phys. Rev. D 103(11), 112008 (2021). arXiv:2101.03779 [hep-ex]