@article{OPUS4-13827,
  title     = {Search for the \(X_b\) and other hidden-beauty states in the \(π^+π^-ϒ\)(1S) channel at ATLAS},
  journal   = {Physics Letters B},
  volume    = {740},
  doi       = {10.1016/j.physletb.2014.11.055},
  year      = {2014},
}