@misc{indiciaeffb67ff4eec7, title = {Effects of variations in content and stimulus grouping on visual sequential memory.}, author = {J R Bergan and B J Zimmerman and M Ferg}, year = {1971}, doi = {10.1037/h0031626}, url = {https://pubmed.ncbi.nlm.nih.gov/5116694/}, note = {Source identifier: 5116694} }