Biomedical Data Acquisition and Processing to Recognize Emotions for Affective Learning. - Armin Grünewald; David Kroenert; Jonas Poehler; Rainer Brück 001; Frédéric Li; Julian Littau; Katrin Schnieber; Artur Piet; Marcin Grzegorzek; Henrik Kampling; Björn Niehaves (BIBE, 2018)