@article{Tamponi:2012Z4,
  author = "Tamponi, Umberto",
  title = "{Study of rare $\Upsilon(2S)$ transitions to charmonia and lower bottomonia with the Belle detector}",
  doi = "10.22323/1.134.0309",
  journal = "PoS",
  year = 2012,
  volume = "EPS-HEP2011",
  pages = "309"
}