@article{Silva:2014Ei,
  author = "Silva, Paulo J.  and  Oliveira, Orlando  and  Dudal, David  and  Bicudo, Pedro  and  Cardoso, N.",
  title = "{Many faces of the Landau gauge gluon propagator at zero and finite temperature: positivity violation spectral density and mass scales}",
  doi = "10.22323/1.193.0040",
  journal = "PoS",
  year = 2014,
  volume = "QCD-TNT-III",
  pages = "040"
}