Radi-Eye: Hands-Free Radial Interfaces for 3D Interaction using Gaze-Activated Head-Crossing. - Ludwig Sidenmark; Dominic Potts; Bill Bapisch; Hans Gellersen (CHI, 2021)

Study Marbles: A Wearable Light for Online Collaborative Learning in Video Meetings. - Yanhong Li 001; Bill Bapisch; Jenny Phu; Thomas Weber 005; Heinrich Hußmann (INTERACT (1), 2021)