"Br\u00F8ndsted (1931)" . "1931"^^ . . "1931"^^ . "Br\u00F8ndsted (1931)" . . . "Br\u00F8ndsted, H.V. 1931. Die Kalkschw\u00E4mme der Deutschen S\u00FCdpolar Expedition 1901-1903. Deutsche S\u00FCdpolar-Expedition, 1901-03. 20: 1-47." .