Krupp, Anna
Heller, Annerose
Spring, Otmar
Funding for this research was provided by:
Anton & Petra Ehrmann-Stiftung, Research Training Group "Water – People – Agriculture" (-)
Article History
Received: 6 March 2019
Accepted: 8 May 2019
First Online: 20 May 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.