@article{Pittler:2019ae,
  author = "Pittler, Ferenc",
  title = "{Hadron-Hadron Interactions from $N_f = 2 + 1 + 1$ Lattice QCD: $\pi-K$ scattering length}",
  doi = "10.22323/1.334.0072",
  journal = "PoS",
  year = 2019,
  volume = "LATTICE2018",
  pages = "072"
}