Roy, Sisir; Kafatos, Menas; Datta, Suman (2000). "Shift of spectral lines due to dynamic multiple scattering and screening effect: Implications for discordant redshifts". Astronomy and Astrophysics. 353: 1134. arXiv:astro-ph/9904061. Bibcode:2000A&A...353.1134R.
Roy, Sisir; Kafatos, Menas; Datta, Suman (2000). "Shift of spectral lines due to dynamic multiple scattering and screening effect: Implications for discordant redshifts". Astronomy and Astrophysics. 353: 1134. arXiv:astro-ph/9904061. Bibcode:2000A&A...353.1134R.