@inproceedings{Escribano:2007rp,
  author = "Escribano, Rafel",
  title = "{The eta-eta' system in the two mixing angle scheme}",
  doi = "10.22323/1.021.0418",
  booktitle = "Proceedings of International Europhysics Conference on High Energy Physics {\textemdash} PoS(HEP2005)",
  year = 2007,
  volume = "021",
  pages = "418"
}