@misc{indiciaeefd2679b5d0d, title = {Luminance and edge information in grouping: a study using visual search.}, author = {I D Gilchrist and G W Humphreys and M J Riddoch and H Neumann}, year = {1997}, doi = {10.1037//0096-1523.23.2.464}, url = {https://pubmed.ncbi.nlm.nih.gov/9104005/}, note = {Source identifier: 9104005} }