Han, Yuchen
Gonnella, Giorgio
Adam, Nicole
Schippers, Axel
Burkhardt, Lia
Kurtz, Stefan
Schwarz-Schampera, Ulrich
Franke, Henrike
Perner, Mirjam
Funding for this research was provided by:
Federal Institute for Geosciences and Natural Resources
Article History
Received: 27 September 2017
Accepted: 22 June 2018
First Online: 10 July 2018
Competing Interests
: The authors declare no competing interests.