@misc{indiciae3f0172dfcdbd, title = {Relationship between perception (input) and execution (output).}, author = {D Friedrich and G B Fuller and E F Hawkins}, year = {1969}, doi = {10.2466/pms.1969.29.3.923}, url = {https://pubmed.ncbi.nlm.nih.gov/5365102/}, note = {Source identifier: 5365102} }