FROY: exploring sentiment-based movie recommendations. - Philip Gaag; Daniel Granvogl; Robert Jackermeier; Florian Ludwig; Johannes Rosenlöhner; Alexander Uitz (MUM, 2015)

Identification of Age-Specific Usability Problems of Smartwatches. - Nathalie Zotz; Simone Saft; Johannes Rosenlöhner; Patricia Böhm; Daniel Isemann (ICCHP (2), 2018)