@misc{indiciae7aa9309ca6d9, title = {[Optic factors in quantitative relationship with experienced (perceived) time duration].}, author = {R WIEGAND}, year = {1953}, doi = {10.1007/bf00424462}, url = {https://pubmed.ncbi.nlm.nih.gov/13121160/}, note = {Source identifier: 13121160} }