@article{Kaltschmidt:2025ot,
  author = "Kaltschmidt, Mathieu  and  Redondo, Javier  and  Saikawa, Ken'ichi  and  Vaquero, Alejandro",
  title = "{The Spectrum of Global Axion Strings}",
  doi = "10.22323/1.474.0017",
  journal = "PoS",
  year = 2025,
  volume = "COSMICWISPers2024",
  pages = "017"
}