@article{article, title  = {{WR 20a: A massive cornerstone binary system comprising two extreme early-type stars}},

 url = {{}},

 year = {{2004}},

 month = {{6}},

 author = {{Rauw G and De Becker M and Naze Y and Crowther PA and Gosset E and Sana H and van der Hucht KA and Vreux JM and Williams PM}},

 doi = {{10.1051/0004-6361:20040150}},

 volume = {{420}},

 journal = {{ASTRON ASTROPHYS}},

 issue = {{2}},

 pages = {{L9-L13}},

 note = {{Accessed on 2024/10/23}}}