@article{unknown2015evolving,
  title={Evolving soft robots in tight spaces},
  author={Nicholas Cheney and Joshua Bongard and Hod Lipson},
  journal={Proceedings of the 2015 annual conference on Genetic and Evolutionary Computation},
  pages={935-942},
  journalpage={https://dl.acm.org/citation.cfm?id=2754662},
  year={2015},
  citations={}
}