@misc{indiciae2af19c2eaf28, title = {Accommodation without feedback suggests directional signals specify ocular focus.}, author = {P B Kruger and S Mathews and M Katz and K R Aggarwala and S Nowbotsing}, year = {1997}, doi = {10.1016/s0042-6989(97)00056-4}, url = {https://pubmed.ncbi.nlm.nih.gov/9373683/}, note = {Source identifier: 9373683} }