@article{Sborlini:2020WM,
  author = "Sborlini, German",
  title = "{Analysis of singularities and the four-dimensional representation of physical observables within the LTD formalism}",
  doi = "10.22323/1.364.0539",
  journal = "PoS",
  year = 2020,
  volume = "EPS-HEP2019",
  pages = "539"
}