Mendonça, Raquel
Müller, Roger A. http://orcid.org/0000-0003-2798-9018
Clow, David
Verpoorter, Charles
Raymond, Peter
Tranvik, Lars J. http://orcid.org/0000-0003-3509-8266
Sobek, Sebastian
Article History
Received: 11 March 2017
Accepted: 16 October 2017
First Online: 22 November 2017
Competing interests
: The authors declare no competing financial interests.