@ARTICLE{Ruiz-Agundez2011EURion,
  author = {Igor Ruiz-Agundez and Javier Nieves},
  title = {EURion konstelazioa eguneroko billeteetan},
  journal = {Elhuyar zientzia eta teknologia},
  year = {2011},
  volume = {272},
  pages = {50--53},
  owner = {igor.ira},
  timestamp = {2011.03.22}
}