@periodical{doi:10.17170/kobra-202105053835, title ={Vol. 9 No. 1 (2021)}, keywords ={630 and Landwirtschaft and Ernährung and Nachhaltigkeit and Verbraucherverhalten}, copyright ={https://rightsstatements.org/page/InC/1.0/}, language ={en}, year ={2021} }