Peters, Kristian http://orcid.org/0000-0002-4321-0257
Gorzolka, Karin
Bruelheide, Helge http://orcid.org/0000-0003-3135-0356
Neumann, Steffen http://orcid.org/0000-0002-7899-7192
Article History
Received: 25 January 2018
Accepted: 23 July 2018
First Online: 28 August 2018
Competing interests
: The authors declare no competing interests.