On the Impact of COVID-19 on Subjective Digital Media Quality Assessment. - Hans-Jürgen Zepernick; Kerstin Pieper; Robert P. Spang; Ulrich Engelke; Matthias Hirth; Babak Naderi (MMSP, 2021)

Reconstruction and Physiological Basis of Samsung's Galaxy Watch Stress Score. - Robert P. Spang; Oliver Machacík; Kerstin Pieper; Maurizio Vergari; Jan-Niklas Voigt-Antons (HCI (40), 2022)