@misc{indiciaee2d1fef0e34d,
  title = {Gradients as visual primitives.},
  author = {B Goodenough and B Gillam},
  year = {1997},
  doi = {10.1037//0096-1523.23.2.370},
  url = {https://pubmed.ncbi.nlm.nih.gov/9104000/},
  note = {Source identifier: 9104000}
}