Massive stars at low metallicity - Evolution and surface abundances of O dwarfs in the SMCJ.-C. Bouret, T. Lanz, F. Martins, W. L. F. Marcolino, D. J. Hillier, E. Depagne and I. HubenyA&A, 555 (2013) A1DOI: https://doi.org/10.1051/0004-6361/201220798
