Content Delivery Networks: State of the Art, Trends, and Future Roadmap.
Behrouz ZolfaghariGautam SrivastavaSwapnoneel RoyHamid R. NematiFatemeh AfghahTakeshi KoshibaAbolfazl RaziKhodakhast BibakPinaki MitraBrijesh Kumar RaiPublished in: ACM Comput. Surv. (2020)