Herholz, S Department Human Perception, Cognition and Action, Max Planck Institute for Biological Cybernetics, Max Planck Society; Max Planck Institute for Biological Cybernetics, Max Planck Society;
https://bop.unibe.ch/JEMR/article/view/2311/3507 (Abstract)
Voßkühler, A., Herholz, S., & Nordmeier, V. (2009). Gaze3D: Measuring gaze movements during experimentation of real physical experiments. Journal of Eye Movement Research, 3(6), 48.