@article{Siemens:2016JB,
  author = "Siemens, Dmitrij",
  title = "{Combined analysis of $\pi N \to \pi N$ and $\pi N \to \pi \pi N$ in ChPT}",
  doi = "10.22323/1.253.0086",
  journal = "PoS",
  year = 2016,
  volume = "CD15",
  pages = "086"
}