TY - GEN AU - Wolfe,J M TI - Global factors in the Hermann grid illusion SN - 0301-0066 PY - 1984///1025 KW - Discrimination, Psychological KW - Fixation, Ocular KW - Form Perception KW - Humans KW - Illusions KW - Optical Illusions KW - Pattern Recognition, Visual N1 - Publication Type: Journal Article UR - https://doi.org/10.1068/p130033 ER -