@article{Przygoda2014,
  author    = {Witold Przygoda},
  title     = {Single-pion production in proton-proton collisions at 1.25 GeV: measurements by HADES and a PWA},
  journal   = {EPJ Web of Conferences},
  volume    = {81},
  number    = {02014},
  doi       = {10.1051/epjconf/20148102014},
  year      = {2014},
}