Funding for this research was provided by:
Icelandic Research Fund (120032011, 152679-051)
Sustainability Center Freiburg (n/a)
Israeli Ministry of Science, Technology, and Space (3-10996)
Israel Science Foundation (497/14)
Article History
Received: 10 November 2016
Accepted: 7 December 2017
First Online: 30 December 2017