@misc{indiciae697aab0d6131, title = {Luminance-dependent changes in mesopic visual contrast sensitivity.}, author = {R A Smith}, year = {1973}, doi = {10.1113/jphysiol.1973.sp010178}, url = {https://pubmed.ncbi.nlm.nih.gov/4702414/}, note = {Source identifier: 4702414} }