Probing the spacetime and accretion model for the Galactic Center: Comparison of Kerr and dilaton black hole shadowsJan Röder, Alejandro Cruz-Osorio, Christian M. Fromm, Yosuke Mizuno, Ziri Younsi and Luciano RezzollaA&A, 671 (2023) A143DOI: https://doi.org/10.1051/0004-6361/202244866
