@article{RostasBollmannSavilleetal.2018,
  author    = {Michael Rost{\´a}s and Felix Bollmann and David Saville and Michael Riedel},
  title     = {Ants contribute to pollination but not to reproduction in a rare calcareous grassland forb},
  journal   = {PeerJ},
  volume    = {6},
  doi       = {10.7717/peerj.4369},
  year      = {2018},
}