https://www.frontiersin.org/articles/10.3389/fnhum.2011.00125/pdf (Publisher version)
Masuda, A., Yagi, A., Watanabe, J., Terao, M., Watanabe, M., & Maruya, K. (2011). Awareness of central luminance edge is crucial for the Craik-O’Brien-Cornsweet effect. Frontiers in Human Neuroscience, 5: 125. doi:10.3389/fnhum.2011.00125.