@article{modellingcollectivemotionbasedonthe,
  title = {Modelling collective motion based on the principle of agency},
  author = {Katja Ried and Thomas Müller and Hans J. Briegel},
  year = {2017},
  eprint = {1712.01334},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1712.01334v1},
}