@misc{indiciae6d1e31fcb845,
  title = {Perceptual learning and top-down influences in primary visual cortex.},
  author = {Wu Li and Valentin Piëch and Charles D Gilbert},
  year = {2004},
  doi = {10.1038/nn1255},
  url = {https://pubmed.ncbi.nlm.nih.gov/15156149/},
  note = {Source identifier: 15156149}
}