@inproceedings{Alberto:2022vT, author = "Alberto, Pedro and Castro, Antonio", title = "{Spin in two-dimensional fermion motion with circular symmetry}", doi = "10.22323/1.408.0048", booktitle = "Proceedings of XV International Workshop on Hadron Physics {\textemdash} PoS(XVHadronPhysics)", year = 2022, volume = "408", pages = "048" }