Augur: a bioinformatics toolkit for phylogenetic analyses of human pathogens. - John Huddleston; James Hadfield; Thomas R. Sibley; Jover Lee; Kairsten Fay; Misja Ilcisin; Elias Harkins; Trevor Bedford; Richard A. Neher; Emma B. Hodcroft (J. Open Source Softw., 2021)