Galli, Roberta
Preusse, Grit
Uckermann, Ortrud
Bartels, Thomas
Krautwald-Junghanns, Maria-Elisabeth
Koch, Edmund
Steiner, Gerald
Funding for this research was provided by:
Bundesministerium für Ernährung und Landwirtschaft (511-06.01-28-1-33.010-07)