@article{Fujii:2024Ne, author = "Fujii, Toshihiro", title = "{The past and future 20-years endeavor for discovering origins of ultra-high energy cosmic rays – Rapporteur’s summary of cosmic ray indirect –}", doi = "10.22323/1.444.0031", journal = "PoS", year = 2024, volume = "ICRC2023", pages = "031" }