The properties of ten O-type stars in the low-metallicity galaxies IC 1613, WLM, and NGC 3109F. Tramper, H. Sana, A. de Koter, L. Kaper and O. H. Ramírez-AgudeloA&A, 572 (2014) A36DOI: https://doi.org/10.1051/0004-6361/201424312
