Hans J. FAHR. Determining the Thermodynamics of Cosmic Gases at World Times after the Matter Recombination. Research Trends and Challenges in Physical Science Vol. 8, [S. l.], p. 83–100, 2022. DOI: 10.9734/bpi/rtcps/v8/1736B. Disponível em: https://stm.bookpi.org/RTCPS-V8/article/view/6014. Acesso em: 4 jun. 2026.