%0 Journal Article
%A et M. Wielgus al.
%B Astrophysical Journal
%D 2020
%G eng
%N 1
%P 28
%T Monitoring the Morphology of M87* in 2009-2017 with the Event Horizon Telescope
%U https://ui.adsabs.harvard.edu/abs/2020ApJ...901...67W/abstract
%V 901