TY - GEN A1 - Spahn, C A1 - Strassner, C T1 - Wie sieht unsere Ernährung in einer postfossilen Gesellschaft im Jahr 2050 aus? within the congress programme of the trade fair BioFach, Nuremberg, 14.02.2019 Y1 - 2019 ER - TY - GEN A1 - Strassner, C T1 - Organic diets in food service – chances and challenges Activity: Organic Diets for a Green Planet. within the congress programme of the trade fair BioFach, Nuremberg, 13.02.2019 Y1 - 2019 ER -