Face/On: Actuating the Facial Contact Area of a Head-Mounted Display for Increased Immersion. - Dennis Wolf 002; Leo Hnatek; Enrico Rukzio (UIST (Adjunct Volume), 2018)

Face/On: Multi-Modal Haptic Feedback for Head-Mounted Displays in Virtual Reality. - Dennis Wolf 002; Michael Rietzler; Leo Hnatek; Enrico Rukzio (IEEE Trans. Vis. Comput. Graph., 2019)