Halo intruders in the Galactic bulge revealed by HST and Gaia: the globular clusters Terzan 10 and Djorgovski 1S. Ortolani, D. Nardiello, A. Pérez-Villegas, E. Bica and B. BarbuyA&A, 622 (2019) A94DOI: https://doi.org/10.1051/0004-6361/201834477