@article {1435195, title = {The Size, Shape, and Scattering of Sagittarius A* at 86 GHz: First VLBI with ALMA}, journal = {ApJ}, volume = {871}, number = {1}, year = {2019}, pages = {30}, url = {https://iopscience.iop.org/article/10.3847/1538-4357/aaf732}, author = {S. Issaoun et al.} }