@misc{indiciaeb41f05c5d0a9,
  title = {Macular pigment shows ringlike structures.},
  author = {Tos T J M Berendschot and Dirk van Norren},
  year = {2006},
  doi = {10.1167/iovs.05-0663},
  url = {https://pubmed.ncbi.nlm.nih.gov/16431971/},
  note = {Source identifier: 16431971}
}