Nüssli, Marc-AntoineJermann, PatrickSangin, MirweisDillenbourg, Pierre2014-02-282014-02-282014-02-28201310.1007/978-1-4471-4784-8_5https://infoscience.epfl.ch/handle/20.500.14299/101234REGARD: Remote Gaze-Aware Reference Detectortext::book/monograph::book part or chapter