Cite
MLA Citation
L. Suárez-Andrés et al.. “Chemical abundances of the secondary star in the neutron star X-ray binary Cygnus X-2.” Monthly notices of the Royal Astronomical Society, vol. 447, no. 3, 2015, pp. 2261–2273. http://access.bl.uk/ark:/81055/vdc_100097080929.0x000035