RAFFELT, Georg Gottfried. Ghost particles in the universe: Neutrinos in astrophysics and cosmology. Metode Science Studies Journal, [S. l.], n. 7, p. 191–199, 2017. DOI: 10.7203/metode.7.8507. Disponível em: https://turia.uv.es/index.php/Metode/article/view/8507. Acesso em: 20 sep. 2024.