The Milky Way’s nuclear star cluster: Old, metal-rich, and cuspy - Structure and star formation history from deep imagingR. Schödel, F. Nogueras-Lara, E. Gallego-Cano, B. Shahzamanian, A. T. Gallego-Calvente and A. GardiniA&A, 641 (2020) A102DOI: https://doi.org/10.1051/0004-6361/201936688