@misc{indiciae6c9c966d44e1,
  title = {Exchange interaction between nuclear spins.},
  author = {P Kumar},
  year = {1997},
  doi = {10.1016/s0926-2040(97)00043-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/9413903/},
  note = {Source identifier: 9413903}
}