@article{Lindstrom:2020Ma,
  author = "Lindstrom, Ulf",
  title = "{Covariant Hamiltonians, sigma models and supersymmetry}",
  doi = "10.22323/1.376.0119",
  journal = "PoS",
  year = 2020,
  volume = "CORFU2019",
  pages = "119"
}