Karnakov, P., Arampatzis, G., Kičić, I., Wermelinger, F., Wälchli, D., Papadimitriou, C. and Koumoutsakos, P. (2020) “Data-driven inference of the reproduction number for COVID-19 before and after interventions for 51 European countries”, Swiss Medical Weekly, 150(2930), p. w20313. doi: 10.4414/smw.2020.20313.