TY - JOUR A1 - Strotmann, Christina A1 - Baut, Vanessa A1 - Börnert, Nora A1 - Gerwin, Paula T1 - Generation and prevention of food waste in the German food service sector in the COVID-19 pandemic – Digital approaches to encounter the pandemic related crisis JF - Socio Economic Planning Sciences Y1 - 2021 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:hbz:836-opus-138519 PB - Elsevier ER -