Mr. U.V.S.Seshavatharam and Mr. U.V.S.Seshavatharam (2012) “Hubble Volume, Cosmic Variable Proton Mass and the CMB Radiation Energy Density”, Global Journal of Science Frontier Research, 12(A5), pp. 23–28. Available at: https://journalofscience.org/index.php/GJSFR/article/view/399 (Accessed: 3 May 2024).