Predictions for mass-loss rates and terminal wind velocities of massive O-type stars L. E. Muijres, Jorick S. Vink, A. de Koter, P. E. Müller and N. Langer A&A, 537 (2012) A37 Published online: 03 January 2012 DOI: 10.1051/0004-6361/201015818