@inproceedings{Maiani:2007RT,
  author = "Maiani, Luciano  and  Piccinini, Fulvio  and  Polosa, Antonio Davide  and  Riquer, Veronica",
  title = "{Diquark-antiquarks states with hidden or open charm}",
  doi = "10.22323/1.021.0105",
  booktitle = "Proceedings of International Europhysics Conference on High Energy Physics {\textemdash} PoS(HEP2005)",
  year = 2007,
  volume = "021",
  pages = "105"
}