@article{unknown2017physical,
  title={Physical scaffolding accelerates the evolution of robot behavior},
  author={David Buckingham and Joshua Bongard},
  journal={Artificial life},
  volume={23},
  number={3},
  pages={351-373},
  journalpage={https://www.mitpressjournals.org/doi/abs/10.1162/ARTL_a_00236},
  year={2017},
  citations={}
}