Results of a Real World Trial with a Mobile Social Service Robot for Older Adults. - Jürgen Pripfl; Tobias Körtner; Daliah Batko-Klein; Denise Hebesberger; Markus Weninger; Christoph Gisinger; Susanne Frennert; Håkan Eftring; Margarita Antona; Ilia Adami; Astrid Weiss; Markus Bajones; et al. (HRI, 2016)