@article{Melis:2019Uu, author = "Melis, Aurora and Becirevic, Damir and Riggio, Lorenzo and Salerno, Giorgio and Simula, Silvano", title = "{Masses and decay constants of $B_c^{(*)}$ mesons with $N_f =2+1+1$ twisted mass fermions}", doi = "10.22323/1.334.0273", journal = "PoS", year = 2019, volume = "LATTICE2018", pages = "273" }