Øyvind G. GRØN. Observational Restrictions on Inflationary Universe Models. Fundamental Research and Application of Physical Science Vol. 8, [S. l.], p. 41–83, 2023. DOI: 10.9734/bpi/fraps/v8/7043A. Disponível em: https://stm.bookpi.org/FRAPS-V8/article/view/11672. Acesso em: 13 jun. 2026.