Bibtex Entry:

@article{CACM-COVID19,
 author = "Anja Feldmann and Oliver Gasser and Franziska Lichtblau and Enric Pujol and Ingmar Poese and Christoph Dietzel
and Daniel Wagner and Matthias Wichtlhuber and Juan Tapiador and Narseo Vallina-Rodriguez and Oliver Hohlfeld and Georgios Smaragdakis",
 title = {{A Year in Lockdown:
How the Waves of COVID-19 Impact Internet Traffic}},
 journal = {{Communications of the ACM}},
 volume={64},
 number={7},
 pages={},
 month={July},
 year = {2021}
}