@inproceedings{Seth:2013OS,
  author = "Seth, Kamal",
  title = "{Observation of etab(2S) in Upsilon(2S)\rightarrow gamma etab(2S), etab(2S)\rightarrow hadrons, and Confirmation of etab(1S)}",
  doi = "10.22323/1.171.0155",
  booktitle = "Proceedings of Xth Quark Confinement and the Hadron Spectrum {\textemdash} PoS(Confinement X)",
  year = 2013,
  volume = "171",
  pages = "155"
}