@article{vloed_csathó_helm_2005, 
  title={Symmetry and repetition in perspective}, 
  volume={120}, 
  DOI={10.1016/j.actpsy.2005.03.006}, 
  publisher={Elsevier BV}, 
  author={Vloed and Csathó and Helm}, 
  year={2005}
  }