@article{Kloiber:2016Hf,
  author = "Kloiber, Thomas  and  Bruckmann, Falk  and  Gattringer, Christof  and  Sulejmanpasic, Tin",
  title = "{Finite density $O(3)$ non-linear sigma model and low energy physics}",
  doi = "10.22323/1.251.0210",
  journal = "PoS",
  year = 2016,
  volume = "LATTICE 2015",
  pages = "210"
}