@misc{indiciae243267e549c0,
  title = {A technique for separating endogenous from exogenous human cortical potentials.},
  author = {E J Hammond and D A Silva and A J Klein and D C Teas},
  year = {1979},
  doi = {10.1016/0013-4694(79)90150-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/85545/},
  note = {Source identifier: 85545}
}