@misc{indiciae8412ab621c51, title = {Is no-stimulus a stimulus?}, author = {R Fried and L Welch and M Friedman and S Gluck}, year = {1967}, doi = {10.1037/h0024090}, url = {https://pubmed.ncbi.nlm.nih.gov/6031655/}, note = {Source identifier: 6031655} }