HVIDTFELDT CHRISTIANSEN, Hanne. Observations of Open System Pingos in a Marsh Environment, Mellemfjord, Disko, Central West Greenland. Geografisk Tidsskrift, [S. l.], v. 95, 1995. Disponível em: https://tidsskrift.dk/geografisktidsskrift/article/view/42045. Acesso em: 6 dec. 2025.