Zoomification Figure 4: Overview of video chat solutions used by universities between January 2015 and December 2020
Fiebig, Tobias, Seda Gürses, Carlos H. Gañán, Erna Kotkamp, Fernando Kuipers, Martina Lindorfer, Menghua Prisse, and Taritha Sari. ‘Heads in the Clouds: Measuring the Implications of Universities Migrating to Public Clouds’. ArXiv:2104.09462 [Cs], 20 April 2021. http://arxiv.org/abs/2104.09462.