Jakob, Frank
Gebrande, Clara
Bichler, Regina M.
Vogel, Rudi F.
Funding for this research was provided by:
Bundesministerium für Ernährung und Landwirtschaft (2816IP001)
Article History
Received: 18 December 2019
Accepted: 20 February 2020
First Online: 4 March 2020
Compliance with ethical standards
:
: The authors declare that there is no conflict of interest.