@inproceedings{Kawanaka:2023Ut, author = "Kawanaka, Norita", title = "{Origin of Spectral Hardening and Softening of Secondary Cosmic-Ray Nuclei}", doi = "10.22323/1.444.0162", booktitle = "Proceedings of 38th International Cosmic Ray Conference {\textemdash} PoS(ICRC2023)", year = 2023, volume = "444", pages = "162" }