@misc{indiciae369ccc7162d2,
  title = {Positively magnetic north.},
  author = {Timothy F Christian},
  year = {2006},
  doi = {10.1016/j.jacc.2006.01.036},
  url = {https://pubmed.ncbi.nlm.nih.gov/16631004/},
  note = {Source identifier: 16631004}
}