Knorr, Verena
Kerpes, Roland
Wieser, Herbert
Zarnkow, Martin
Becker, Thomas
Koehler, Peter
Funding for this research was provided by:
German Ministry of Economics and Technology (via AiF) and the FEI (Forschungskreis der Ernährungsindustrie e.V., Bonn) (AiF 16791 N)