Roy, SisirKafatos, MenasDutta, Suman2012-05-092012-05-092000Astronomy and astrophysics,V353,P1134http://hdl.handle.net/10263/3900enMultiple scatteringSpectral line shiftScreening effectCritical source frequencyShift of spectral lines due to dynamic multiple scattering and screening effect: implications for discordant redshiftsArticle