Hoeltig, Doris http://orcid.org/0000-0002-2738-4257
Rohde, Judith
Frase, Renate
Nietfeld, Florian
Waldmann, Karl-Heinz
Valentin-Weigand, Peter
Meens, Jochen
Funding for this research was provided by:
Bundesministerium für Ernährung und Landwirtschaft
Article History
Received: 17 July 2018
Accepted: 2 September 2018
First Online: 25 September 2018