@misc{indiciae23279ac3407f,
  title = {Brain stimulation using electromagnetic sources: theoretical aspects.},
  author = {L Heller and D B van Hulsteyn},
  year = {1992},
  doi = {10.1016/s0006-3495(92)81587-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/1420862/},
  note = {Source identifier: 1420862}
}