Eyles, N. (2004) “Frozen in Time: Concepts of ’Global Glaciation’ from 1837 (die Eiszeit) to 1998 (the Snowball Earth)”, Geoscience Canada, 31(4). Available at: https://journals.lib.unb.ca/index.php/GC/article/view/2775 (Accessed: 18 April 2024).