@incollection{2020:riehm:corona_und, title = {Corona und das Allgemeine Leistungsstörungsrecht}, year = {2020}, note = {}, booktitle = {Vertragsrecht in der Coronakrise}, pages = {11--46}, edition = {1}, author = {Riehm, Thomas}, publisher = {Nomos}, address = {Baden-Baden}, series = {}, volume = {} }