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User knockhanh uploaded this Bern - University Of Bern École Polytechnique Fédérale De Lausanne Bern University Of Applied Sciences Oeschger Centre For Climate Change Research PNG PNG image on June 14, 2018, 4:50 am. The resolution of this file is 1060x1060px and its file size is: 25.02 KB. This PNG image is filed under the tags: