@article{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", journal = "PoS", year = 2012, volume = "EPS-HEP2011", pages = "153" }