@article{Windisch:2013fP,
  author = "Windisch, Andreas  and  Huber, Markus  and  Alkofer, Reinhard",
  title = "{On the Analytic Structure of Scalar Glueball Operators}",
  doi = "10.22323/1.171.0060",
  journal = "PoS",
  year = 2013,
  volume = "Confinement X",
  pages = "060"
}