Hansen, B. (1987) “The climate of Europe: past, present and future: natural and man-induced climatic changes: a European perspective. Ed. by Hermann Flohn and Roberto Fantechi. Reidel, Dordrecht 1984”., Geografisk Tidsskrift, 87. Tilgængelig hos: https://tidsskrift.dk/geografisktidsskrift/article/view/44467 (Set: 6 december 2025).