@misc{indiciae60a9468d4e00,
  title = {How to recognize a foreign submarine.},
  author = {K Kärre},
  year = {1997},
  doi = {10.1111/j.1600-065x.1997.tb00935.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/9059878/},
  note = {Source identifier: 9059878}
}