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. 2016 May 31;6:26360. doi: 10.1038/srep26360

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Copyright © 2016, Macmillan Publishers Limited

This work is licensed under a Creative Commons Attribution 4.0 International License. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/

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Three environmental parameters are shown along the age since deglaciation of soil in the glacier of Midtre Lovénbreen: (a) TN; (b) TOC; (c) pH. TOC, total organic carbon; TN, total nitrogen. The values of TOC and TN are shown in percentages.