@article{KohlRutschmann2018,
  author    = {Patrick Laurenz Kohl and Benjamin Rutschmann},
  title     = {The neglected bee trees: European beech forests as a home for feral honey bee colonies},
  journal   = {PeerJ},
  volume    = {6},
  number    = {e4602},
  doi       = {10.7717/peerj.4602},
  year      = {2018},
}