The Mind-Writing Pupil: A Human-Computer Interface Based on Decoding of Covert Attention through Pupillometry Mathôt, Sebastiaan ; Melmi, Jean-Baptiste ; van der Linden, Lotje ; Van der Stigchel, Stefan Abstract Publication: PLoS ONE Pub Date: February 2016 DOI: 10.1371/journal.pone.0148805 Bibcode: 2016PLoSO..1148805M