AUTHOR=Billinghurst Mark 

TITLE=Grand Challenges for Augmented Reality

JOURNAL=Frontiers in Virtual Reality

VOLUME=2

YEAR=2021

URL=https://www.frontiersin.org/journals/virtual-reality/articles/10.3389/frvir.2021.578080

DOI=10.3389/frvir.2021.578080

ISSN=2673-4192