1. Li, J., Wang, L., Guo, S., Xie, N., Yao, L., Cao, Y., Day, S.W., Howard, S.C., Graff, J.C., Gu, T., Ji, J., Gu, W., Sun, D.: Real-time estimation and prediction of mortality caused by COVID-19 with patient information-based algorithm. Sci. Total. Environ. 727, 138394 (2020)
2. Levin, A.T., Hanage, W.P., Owusu-Boaitey, N., Cochran, K.B., Walsh, S.P., Meyerowitz-Katz, G.: Assessing the age specificity of infection fatality rates for COVID-19: systematic review, meta-analysis, and public policy implications. https://www.medrxiv.org/content/10.1101/2020.07.23.20160895v7
3. Linden, M., Mohr, S.B., Dehning, J., Mohring, J., Meyer-Hermann, M., Pigeot, I., Schöbel, A., Priesemann, V.: Case numbers beyond contact tracing capacity are endangering the containment of COVID-19, Deutsches Ärzteblatt Int 2020; 117: 790-1. https://doi.org/10.3238/arztebl.2020.0790; ONLINE first
4. Johns-Hopkins-University (2020). https://raw.githubusercontent.com/CSSEGISandData/COVID-19/web-data/data/cases/time.csv
5. https://www.rki.de/DE/Content/InfAZ/N/NeuartigesCoronavirus/Fallzahlen.htmlRobertKoch-InstitutRKI (2020)