@misc{indiciae0581cdebaf59,
  title = {When is a background equivalent? Sparse chromatic context revisited.},
  author = {E Brenner and F W Cornelissen},
  year = {1998},
  doi = {10.1016/s0042-6989(97)00404-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/9797957/},
  note = {Source identifier: 9797957}
}