TY - GEN AU - Kemp,R AU - Pike,G AU - White,P AU - Musselman,A TI - Perception and recognition of normal and negative faces: the role of shape from shading and pigmentation cues SN - 0301-0066 PY - 1997///0410 KW - Face KW - Humans KW - Random Allocation KW - Visual Perception N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1068/p250037 ER -