Cite
MLA Citation
Rukaiya Khatoon et al.. “Correlations between X-ray spectral parameters of Mkn 421 using long-term Swift–XRT data.” Monthly notices of the Royal Astronomical Society, vol. 515, no. 3, 2022, pp. 3749–3759. http://access.bl.uk/ark:/81055/vdc_100161163958.0x000030