@inproceedings{Needham:2020yp, author = "Needham, Matt", title = "{Spectroscopy at LHCb - conventional states}", doi = "10.22323/1.377.0012", booktitle = "Proceedings of 18th International Conference on B-Physics at Frontier Machines {\textemdash} PoS(Beauty2019)", year = 2020, volume = "377", pages = "012" }