AUTHOR=Seifert Alexander , Schlomann Anna TITLE=The Use of Virtual and Augmented Reality by Older Adults: Potentials and Challenges JOURNAL=Frontiers in Virtual Reality VOLUME=2 YEAR=2021 URL=https://www.frontiersin.org/journals/virtual-reality/articles/10.3389/frvir.2021.639718 DOI=10.3389/frvir.2021.639718 ISSN=2673-4192