Contextual illusions reveal the limit of unconscious visual processing
Psychological Science (2011) - Comments
pubmed: 21317371  doi: 10.1177/0956797611399293  issn: 1467-9280  issn: 0956-7976 

Julia J. Harris, D. Samuel Schwarzkopf, Chen Song, Bahador Bahrami, Geraint Rees