@article{Kocha_czyk_2020,
title={Dynamics of COVID-19 pandemic at constant and time-dependent contact rates},
url={http://dx.doi.org/10.1101/2020.03.13.20035485},
DOI={10.1101/2020.03.13.20035485},
publisher={Cold Spring Harbor Laboratory},
author={KochaƄczyk,
Marek and Grabowski,
Frederic and Lipniacki,
Tomasz},
year={2020},
month=mar }