TY - RPRT TI - Efficient visual search by category: specifying the features that mark the difference between artifacts and animals in preattentive vision. AU - D T Levin AU - Y Takarae AU - A G Miner AU - F Keil PY - 2001 DO - 10.3758/bf03194429 UR - https://pubmed.ncbi.nlm.nih.gov/11436737/ ID - 11436737 ER -