@techreport{786649239c6a46cda20e109af4992a7a,
title = "Voluntary pupil size change as control in eyes only interaction",
keywords = "pupil size, affective computing, input modality, eye tracking, unconventional computer human interfaces, pupil size, affective computing, input modality, eye tracking, unconventional computer human interfaces, pupil size, affective computing, input modality, eye tracking, unconventional computer human interfaces",
author = "Inger Ekman and Antti Poikola and Meeri M{\"a}k{\"a}r{\"a}inen and Tapio Takala and Perttu H{\"a}m{\"a}l{\"a}inen",
year = "2008",
language = "English",
series = "ETRA '08: Proceedings of the 2008 symposium on Eye tracking research & applications, New York, NY, USA, 2008",
publisher = "ACM",
pages = "115--118",
type = "WorkingPaper",
institution = "ACM",
}