@misc{indiciae649e6099c72f, title = {Detecting orientation of a surface: the rectangularity postulate and primary depth cues.}, author = {A H Reinhardt-Rutland}, year = {1990}, doi = {10.1080/00221309.1990.9921145}, url = {https://pubmed.ncbi.nlm.nih.gov/2286836/}, note = {Source identifier: 2286836} }