@article{Nair:2012Yb,
  author = "Nair, Parameswaran",
  title = "{Gauge invariant mass terms and wave functions}",
  doi = "10.22323/1.136.0031",
  journal = "PoS",
  year = 2012,
  volume = "QCD-TNT-II",
  pages = "031"
}