Cite
MLA Citation
R.F.L. Holanda et al.. “X-ray surface brightness observations of galaxy clusters, cosmic opacity and the limits on the matter density parameter.” Journal of cosmology and astroparticle physics, vol. 2018, no. 3, 2018, p. 031. http://access.bl.uk/ark:/81055/vdc_100087561511.0x00002f