JONSSON, Peter. An impulse radar measurement in NE Greenland. Meddelelser om Grønland. Geoscience, [S. l.], v. 39, p. 81–86, 2001. DOI: 10.7146/moggeosci.v39i.140224. Disponível em: https://tidsskrift.dk/meddrgroenland_geosci/article/view/140224. Acesso em: 5 dec. 2025.