**Supporting agencies**

| {{:support_acknowledgement:ipa_logo_with_white_frame.png?200|}} | The financial support of International Permafrost Association through the IPA Action is gratefully acknowledged for the 2016-2017 period. See http://ipa.arcticportal.org | 

| {{ :support_acknowledgement:logo_ipsl_court-poster.gif?300 |}} | The financial support of the Institut Pierre Simon Laplace is gratefully acknowledged for the 2014-2016 period. See www.ipsl.fr | 

|{{ :support_acknowledgement:logocnrs.jpg?100 |}} {{ :support_acknowledgement:ecc2co.png?200 |}}  | The financial support of the French INSU/EC2CO program for the 2013-2014 period is gratefully acknowledged. See www.insu.cnrs.fr |