@article{kepler_hamins-puertolas_rasmussen_2021, title={Decomposing the sources of SARS-CoV-2 fitness variation in the United States}, volume={7}, ISSN={["2057-1577"]}, DOI={10.1093/ve/veab073}, number={2}, journal={VIRUS EVOLUTION}, author={Kepler, Lenora and Hamins-Puertolas, Marco and Rasmussen, David A.}, year={2021}, month={Dec} }