@article{Luchinsky:2012eV,
  author = "Luchinsky, Alexey Valerievich",
  title = "{Tetraquarks composed of 4 heavy quarks}",
  doi = "10.22323/1.168.0018",
  journal = "PoS",
  year = 2012,
  volume = "IHEP-LHC-2011",
  pages = "018"
}