@misc{indiciae1eea7b97fb54,
  title = {Grenz rays: adequate or antiquated?},
  author = {G T Jansen},
  year = {1978},
  doi = {10.1111/j.1524-4725.1978.tb00513.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/151105/},
  note = {Source identifier: 151105}
}