A radio map of the colliding winds in the very massive binary system HD 93129AP. Benaglia, B. Marcote, J. Moldón, E. Nelan, M. De Becker, S. M. Dougherty and B. S. KoribalskiA&A, 579 (2015) A99DOI: https://doi.org/10.1051/0004-6361/201425595