SmartPiggy: a piggy bank that talks to your smartphone. - Tobias Stockinger; Marion Koelle; Patrick Lindemann; Lukas Witzani; Matthias Kranz (MUM, 2013)

Effects of Hand Representations for Typing in Virtual Reality. - Jens Grubert; Lukas Witzani; Eyal Ofek; Michel Pahud; Matthias Kranz; Per Ola Kristensson (VR, 2018)

Text Entry in Immersive Head-Mounted Display-Based Virtual Reality Using Standard Keyboards. - Jens Grubert; Lukas Witzani; Eyal Ofek; Michel Pahud; Matthias Kranz; Per Ola Kristensson (VR, 2018)

Text Entry Performance and Situation Awareness of a Joint Optical See-Through Head-Mounted Display and Smartphone System. - Jens Grubert; Lukas Witzani; Alexander Otte; Travis Gesslein; Matthias Kranz; Per Ola Kristensson (IEEE Trans. Vis. Comput. Graph., 2024)