@inproceedings{vonHippel:20068r, author = "von Hippel, Georg", title = "{Leptonic widths of heavy quarkonia: QCD/NRQCD matching for the electromagnetic current at O(alpha_s v^2)}", doi = "10.22323/1.032.0098", booktitle = "Proceedings of XXIVth International Symposium on Lattice Field Theory {\textemdash} PoS(LAT2006)", year = 2006, volume = "032", pages = "098" }