@misc{indiciaefd468c6fc406, title = {Methods for reducing line frequency interference in EEG recordings.}, author = {D A Overton}, year = {1974}, doi = {10.1111/j.1469-8986.1974.tb00562.x}, url = {https://pubmed.ncbi.nlm.nih.gov/4422730/}, note = {Source identifier: 4422730} }