@article{article, title = {{The VLT-FLAMES Tarantula Survey II. R139 revealed as a massive binary system}}, publisher = {{EDP Sciences}}, url = {{https://eprints.whiterose.ac.uk/id/eprint/120566 https://doi.org/10.1051/0004-6361/201116785 }}, year = {{2011}}, month = {{5}}, author = {{Taylor WD and Evans CJ and Sana H and Walborn NR and de Mink SE and Stroud VE and Alvarez-Candal A and Barba RH and Bestenlehner JM and Bonanos AZ and Brott I et al}}, doi = {{10.1051/0004-6361/201116785}}, volume = {{530}}, journal = {{Astronomy and Astrophysics}}, note = {{Accessed on 2024/12/22}}}