@misc{indiciae35ba5363817e,
  title = {The Lack system.},
  author = {M R Nott and J Norman},
  year = {1983},
  doi = {10.1111/j.1365-2044.1983.tb12137.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6869731/},
  note = {Source identifier: 6869731}
}