WorkLAB - An interactive interface evaluation approach. - Robert Baggen; Rainer Wieland (HCI (1), 1999)

An Acoustic Framework for Detecting Fatigue in Speech Based Human-Computer-Interaction. - Jarek Krajewski; Rainer Wieland; Anton Batliner (ICCHP, 2008)

Multiple classifier applied on predicting microsleep from speech. - Jarek Krajewski; Anton Batliner; Rainer Wieland (ICPR, 2008)