@inproceedings{Mertsch:2021ov, author = "Mertsch, Philipp and Sarkar, Subir and Vittino, Andrea", title = "{Explaining cosmic ray antimatter with secondaries from old supernova remnants}", doi = "10.22323/1.395.0144", booktitle = "Proceedings of 37th International Cosmic Ray Conference {\textemdash} PoS(ICRC2021)", year = 2021, volume = "395", pages = "144" }