@misc{indiciae083bc8acb75f,
  title = {Spherical splines for scalp potential and current density mapping.},
  author = {F Perrin and J Pernier and O Bertrand and J F Echallier},
  year = {1989},
  doi = {10.1016/0013-4694(89)90180-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/2464490/},
  note = {Source identifier: 2464490}
}