@misc{indiciae085cc12dd0fd,
  title = {Spatial frequency-dependent feedback of visual cortical area 21a modulating functional orientation column maps in areas 17 and 18 of the cat.},
  author = {Luoxiu Huang and Xin Chen and Tiande Shou},
  year = {2004},
  doi = {10.1016/j.brainres.2003.11.024},
  url = {https://pubmed.ncbi.nlm.nih.gov/14751590/},
  note = {Source identifier: 14751590}
}