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Schlösser, Christian, Harrer, Andreas & Kienle, Andrea 2015. gaze-based awareness mechanisms for collaboration support in open distributed learning applications. In DeLFI 2015 - the 13th E-Learning Fachtagung Informatik der Gesellschaft für Informatik e. V. : September 1-4, 2015 Munich, Germany. Bonn: German Informatics Society, 17-28.