@inproceedings{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", booktitle = "Proceedings of 42nd International Conference on High Energy Physics {\textemdash} PoS(ICHEP2024)", year = 2025, volume = "476", pages = "841" }