@article{Ritchie2020,
author = {Ritchie, H. and Ortiz-Ospina, E. and Beltekian, D. and Mathieu, E. and Hasell, J. and Macdonald, B. and Giattino, C. and Appel, C. and Rodés-Guirao, L. and Roser, M.},
title= {Coronavirus pandemic (COVID-19)},
year = {2020},
URL = {https://ourworldindata.org/coronavirus},
}