@misc{indiciaeca0917a4b0e1, title = {Bipolar electrode phase shift analysis of multiple unit activity with digital output.}, author = {E W Kalbfleisch and D O Olson and E S Halas}, doi = {10.1016/0031-9384(72)90067-4}, url = {https://pubmed.ncbi.nlm.nih.gov/4655175/}, note = {Source identifier: 4655175} }