@misc{indiciae09172f6f8618,
  title = {Coil optimization for magnetic brain stimulation.},
  author = {J Ruohonen and J Virtanen and R J Ilmoniemi},
  doi = {10.1007/bf02684168},
  url = {https://pubmed.ncbi.nlm.nih.gov/9300108/},
  note = {Source identifier: 9300108}
}