van der Wel, P., & van Steenbergen, H. (2018). Pupil dilation as an index of effort in cognitive control tasks: A review. Psychon Bull Rev.
Chicago Style aipamenavan der Wel, Pauline, and Henk van Steenbergen. "Pupil Dilation As an Index of Effort in Cognitive Control Tasks: A Review." Psychon Bull Rev 2018.
MLA aipamenavan der Wel, Pauline, and Henk van Steenbergen. "Pupil Dilation As an Index of Effort in Cognitive Control Tasks: A Review." Psychon Bull Rev 2018.
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