@misc{indiciaec8d70fecd244,
  title = {Physical vs. biological objectives for treatment plan optimization.},
  author = {T Bortfeld and W Schlegel and C Dykstra and S Levegrün and K Preiser},
  year = {1996},
  doi = {10.1016/0167-8140(96)01772-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/8884974/},
  note = {Source identifier: 8884974}
}