@phdthesis{Maennig2004, author = {Barbara Margarete Annette Maennig}, title = {Landschaften des Berliner Meistersch{\"u}lers Johannes H{\"a}nsch (1875-1945)}, type = {doctoralthesis}, school = {Universit{\"a}t der K{\"u}nste Berlin}, year = {2004}, }