Clegg, R; Landa, R; Griffin, D; Rio, M; Hughes, P; Kegel, I; Stevens, T; ... Williams, D; + view all Clegg, R; Landa, R; Griffin, D; Rio, M; Hughes, P; Kegel, I; Stevens, T; Pietzuch, P; Williams, D; - view fewer (2017) Faces in the clouds: long-duration, multi-user, cloud-assisted video conferencing. IEEE Transactions on Cloud Computing , PP (99) 10.1109/TCC.2017.2680440.