HØG, Erik; LAURSEN, Peter; SAMSING, Johan. Universets begyndelse. KVANT, [S. l.], v. 23, n. 1, 2012. DOI: 10.7146/kvant.168406. Disponível em: https://tidsskrift.dk/KVANT/article/view/168406. Acesso em: 29 jun. 2026.