Khatri, R. Cosmology, MPI for Astrophysics, Max Planck Society;
Sunyaev, R. A. High Energy Astrophysics, MPI for Astrophysics, Max Planck Society;
Khatri, R., Sunyaev, R. A., & Chluba, J. (2012). Does Bose-Einstein condensation of CMB photons cancel μ distortions created by dissipation of sound waves in the early universe? Astronomy & Astrophysics, 540: A124, pp. 1-10. doi:10.1051/0004-6361/201118194.