New predictions for radiation-driven, steady-state mass-loss and wind-momentum from hot, massive stars - II. A grid of O-type stars in the Galaxy and the Magellanic CloudsR. Björklund, J. O. Sundqvist, J. Puls and F. NajarroA&A, 648 (2021) A36DOI: https://doi.org/10.1051/0004-6361/202038384