@article{Fujii:2025+9,
  author = "Fujii, Toshihiro",
  title = "{The Global Cosmic Ray Observatory -- Challenging next-generation multi-messenger astronomy with interdisciplinary research}",
  doi = "10.22323/1.501.0258",
  journal = "PoS",
  year = 2025,
  volume = "ICRC2025",
  pages = "258"
}