@misc{indiciaec6194fc37a33, title = {A universal motion analyzer applied to psychomotor performance.}, author = {K U SMITH and R WEHRKAMP}, year = {1951}, doi = {10.1126/science.113.2931.242}, url = {https://pubmed.ncbi.nlm.nih.gov/14809296/}, note = {Source identifier: 14809296} }