Augmented Reality Gets Real
Alloy: A Language and Tool
for Exploring Software Designs
Sustaining Open Collaboration
in Universities
Computational
Sustainability
Computing for a
Better World and a
Sustainable Future
COMMUN ICAT I ONS
OF THEACM CACM.ACM.ORG 09/2019 VOL. 62 NO.09
Association for
Computing Machinery