@article{article, title  = {{The VLT-FLAMES Tarantula Survey II. R139 revealed as a massive binary system}},

 url = {{http://eprints.whiterose.ac.uk/120566/ }},

 year = {{2011}},

 month = {{6}},

 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 = {{ASTRON ASTROPHYS}},

 note = {{Accessed on 2024/12/22}}}