AMBACH, Walther. Untersuchungen zum Energieumsats in der Ablationszone des grönlandischen Inlandeises. Meddelelser om Grønland, [S. l.], v. 174, n. 4, p. 312 pp., 1963. Disponível em: https://tidsskrift.dk/meddrgroenland/article/view/156590. Acesso em: 20 dec. 2025.