@misc{indiciaea0234e9a6bd5, title = {Vernier step acuity and bisection acuity for texture-defined form.}, author = {R Gray and D Regan}, year = {1997}, doi = {10.1016/s0042-6989(96)00324-0}, url = {https://pubmed.ncbi.nlm.nih.gov/9274758/}, note = {Source identifier: 9274758} }