@inproceedings{Melikhov:2012rw,
  author = "Melikhov, Dmitri  and  Lucha, Wolfgang  and  Simula, Silvano",
  title = "{Improved QCD Sum-Rule Approach to Heavy-Meson Decay Constants}",
  doi = "10.22323/1.134.0153",
  booktitle = "Proceedings of XXIst International Europhysics Conference on High Energy Physics {\textemdash} PoS(EPS-HEP2011)",
  year = 2012,
  volume = "134",
  pages = "153"
}