@inproceedings{Hardy:2017G0, author = "Hardy, John and Towner, I.S.", title = "{$|V_{ud}|$ from nuclear $\beta$ decays }", doi = "10.22323/1.291.0028", booktitle = "Proceedings of 9th International Workshop on the CKM Unitarity Triangle {\textemdash} PoS(CKM2016)", year = 2017, volume = "291", pages = "028" }