@article{Panagopoulos:2006Q7,
  author = "Panagopoulos, Haralambos",
  title = "{The spectrum of SU(N) gauge theories at nonzero theta}",
  doi = "10.22323/1.032.0045",
  journal = "PoS",
  year = 2006,
  volume = "LAT2006",
  pages = "045"
}