@misc{indiciaeb7810b048ce9,
  title = {Why is second-order vision less efficient than first-order vision?},
  author = {Velitchko Manahilov and William A Simpson and Julie Calvert},
  year = {2005},
  doi = {10.1016/j.visres.2005.06.004},
  url = {https://pubmed.ncbi.nlm.nih.gov/16039689/},
  note = {Source identifier: 16039689}
}