@misc{indiciae27f83a1cfb30,
  title = {Origin of summating potential.},
  author = {J R Johnstone and B M Johnstone},
  year = {1966},
  doi = {10.1121/1.1910240},
  url = {https://pubmed.ncbi.nlm.nih.gov/5975576/},
  note = {Source identifier: 5975576}
}