@misc{indiciae98792a489bb6,
  title = {Seeing things more clearly.},
  author = {G R Higson},
  year = {1987},
  doi = {10.1259/0007-1285-60-719-1049},
  url = {https://pubmed.ncbi.nlm.nih.gov/3318995/},
  note = {Source identifier: 3318995}
}