@misc{indiciaeac6b8ad2e4ef,
  title = {Introduction.},
  author = {U Arndt and G Seufert},
  year = {1990},
  doi = {10.1016/0269-7491(90)90027-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/15092173/},
  note = {Source identifier: 15092173}
}