@misc{indiciae8cd248623332,
  title = {Color-additive subtraction.},
  author = {H F Morrish},
  year = {1969},
  doi = {10.1148/92.6.1211},
  url = {https://pubmed.ncbi.nlm.nih.gov/4892836/},
  note = {Source identifier: 4892836}
}