@misc{indiciae3564cda0cc8a,
  title = {2D observers for human 3D object recognition?},
  author = {Z Liu and D Kersten},
  year = {1998},
  doi = {10.1016/s0042-6989(98)00063-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/9798012/},
  note = {Source identifier: 9798012}
}