%0 Journal Article %A et Z. Zhu al. %B ApJ %D 2019 %G eng %N 1 %P 6 %T Testing General Relativity with the Black Hole Shadow Size and Asymmetry of Sagittarius A*: Limitations from Interstellar Scattering %U https://iopscience.iop.org/article/10.3847/1538-4357/aaef3d %V 870