@misc{indiciae7d5ce3f3867d, title = {A camera-lucida procedure for low-contrast material.}, author = {A Forer}, year = {1968}, doi = {10.1111/j.1365-2818.1968.tb00642.x}, url = {https://pubmed.ncbi.nlm.nih.gov/5726940/}, note = {Source identifier: 5726940} }