@inproceedings{Cardoso:2012aM,
  author = "Cardoso, Marco",
  title = "{Tetraquark and the flux tube recombination}",
  doi = "10.22323/1.136.0009",
  booktitle = "Proceedings of International Workshop on QCD Green's Functions, Confinement and Phenomenology {\textemdash} PoS(QCD-TNT-II)",
  year = 2012,
  volume = "136",
  pages = "009"
}