Nietfeld, Florian
Höltig, Doris
Willems, Hermann
Valentin-Weigand, Peter
Wurmser, Christine
Waldmann, Karl-Heinz
Fries, Ruedi
Reiner, Gerald
Funding for this research was provided by:
Ministry of Food and Agriculture (123)
Article History
Received: 29 April 2019
Accepted: 31 December 2019
First Online: 20 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflicting interests.