@misc{indiciaed86180f71eed, title = {SIMPLE TECHNIQUES FOR MEASURING PULSE INTERVALS OR AVERAGE FREQUENCY IN NERVE MESSAGES.}, author = {J HOUK and V SANCHEZ and W L STIEHL and B F WELLS}, year = {1964}, doi = {10.1016/0013-4694(64)90191-9}, url = {https://pubmed.ncbi.nlm.nih.gov/14229860/}, note = {Source identifier: 14229860} }