@inproceedings{Kronfeld:2006Tg, author = "Kronfeld, Andreas", title = "{An improved action for heavy quarks}", doi = "10.22323/1.032.0159", booktitle = "Proceedings of XXIVth International Symposium on Lattice Field Theory {\textemdash} PoS(LAT2006)", year = 2006, volume = "032", pages = "159" }