@inproceedings{Klein:2012Wm, author = "Klein, Sebastian and Bierenbaum, Isabella and Bluemlein, Johannes", title = "{Heavy flavor operator matrix elements at O(a_s^3)}", doi = "10.22323/1.077.0185", booktitle = "Proceedings of VIIIth Conference Quark Confinement and the Hadron Spectrum {\textemdash} PoS(ConfinementVIII)", year = 2012, volume = "077", pages = "185" }