Cite
MLA Citation
S. Paiano et al.. “On the redshift of the very high-energy gamma-ray BL Lac object S2 0109+22.” Monthly notices of the Royal Astronomical Society, vol. 458, no. 3, 2016, pp. 2836–2839. http://access.bl.uk/ark:/81055/vdc_100097077855.0x000034