HØJGAARD JENSEN, Jens. Gammakvant i tyngdefelt - breddeopgave 90. KVANT, [S. l.], v. 32, n. 1, 2021. DOI: 10.7146/kvant.167641. Disponível em: https://tidsskrift.dk/KVANT/article/view/167641. Acesso em: 18 maj. 2026.