Flicker is a primitive visual attribute in visual search
Canadian Journal of Experimental Psychology/Revue canadienne de psychologie expérimentale (2009) - Comment
pubmed: 20025390  doi: 10.1037/a0015716  issn: 1878-7290  issn: 1196-1961 

Thomas M. Spalek, Jun-ichiro Kawahara, Vincent Di Lollo