@inproceedings{Kronfeld:2011mH, author = "Kronfeld, Andreas", title = "{$B \to D^*l\nu$ at zero recoil: an update}", doi = "10.22323/1.105.0311", booktitle = "Proceedings of The XXVIII International Symposium on Lattice Field Theory {\textemdash} PoS(Lattice 2010)", year = 2011, volume = "105", pages = "311" }