@article{akos2008comparing,
  title={Comparing bird and human soaring strategies},
  author={{\'A}kos, Zsuzsa and Nagy, M{\'a}t{\'e} and Vicsek, Tam{\'a}s},
  journal={Proceedings of the National Academy of Sciences},
  volume={105},
  number={11},
  pages={4139--4143},
  year={2008},
  publisher={National Acad Sciences}
}