"Anmerkung zum Urteil des Kammergerichts, Urteil vom 29.4.2021 – 2 U 108/18" [Note to the court decision by Higher Regional Court of Berlin as of 29 April 2021 – 2 U 108/2021]
Note to the court decision by Higher Regional Court of Berlin as of 29 April 2021 – 2 U 108/2021 (only available in German language)
December 2021
"GWR 2021, Seite 452" [GWR 2021, page 452]