@misc{indiciaee0527a7f2a2e, title = {A cognitive engineering approach to improving signalized left turn intersections.}, author = {L Staplin and A D Fisk}, year = {1991}, doi = {10.1177/001872089103300507}, url = {https://pubmed.ncbi.nlm.nih.gov/1769675/}, note = {Source identifier: 1769675} }