@article{Lucha:2012hB,
  author = "Lucha, Wolfgang  and  Melikhov, Dmitri  and  Simula, Silvano",
  title = "{Charmed-Meson Decay Constants from Improved QCD Sum Rules}",
  doi = "10.22323/1.134.0442",
  journal = "PoS",
  year = 2012,
  volume = "EPS-HEP2011",
  pages = "442"
}