Callaghan, Max W. http://orcid.org/0000-0001-8292-8758
Minx, Jan C. http://orcid.org/0000-0002-2862-0178
Forster, Piers M. http://orcid.org/0000-0002-6078-0171
Funding for this research was provided by:
Heinrich Böll Stiftung (PhD Scholarship)
Bundesministerium für Bildung und Forschung (01LA1826A)
Article History
Received: 12 July 2019
Accepted: 18 December 2019
First Online: 27 January 2020
Competing interests
: The authors declare no competing interests.