@inproceedings{Lin:2022Xw, author = "Lin, Joshua and Detmold, William and Meinel, Stefan", title = "{Lattice Study of Spectator Effects in $b$-hadron Decays}", doi = "10.22323/1.430.0417", booktitle = "Proceedings of The 39th International Symposium on Lattice Field Theory {\textemdash} PoS(LATTICE2022)", year = 2022, volume = "430", pages = "417" }