Rau, Arne High Energy Astrophysics, MPI for Extraterrestrial Physics, Max Planck Society;
El-Badry, K., Rix, H.-W., Cendes, Y., Rodriguez, A. C., Conroy, C., Quataert, E., et al. (2023). A red giant orbiting a black hole. Monthly Notices of the Royal Astronomical Society, 521(3), 4323-4348. doi:10.1093/mnras/stad799.