@article{Moortgat-Pick:2025mr,
  author = "Moortgat-Pick, Gudrid  and  Formela, M.  and  Hamann, N.  and  Lengler, T.  and  Lott, D.  and  Loisch, Gregor  and  Riemann, Sabine  and  Sievers, Peter  and  Tenholt, Carmen  and  Yakopov, G.",
  title = "{R\&D for positron sources at high-energy lepton colliders}",
  doi = "10.22323/1.476.0841",
  journal = "PoS",
  year = 2025,
  volume = "ICHEP2024",
  pages = "841"
}