@misc{indiciae7e1be75a6763,
  title = {Optimization of automatic portal image analysis.},
  author = {K G Gilhuijs and A Touw and M van Herk and R E Vijlbrief},
  year = {1995},
  doi = {10.1118/1.597610},
  url = {https://pubmed.ncbi.nlm.nih.gov/7565383/},
  note = {Source identifier: 7565383}
}