%0 Journal Article %A Börsch-Supan, Helmut %D 1972 %F artdok:8886 %J The Burlington Magazine %P 620-630 %R 10.11588/artdok.00008886 %T Caspar David Friedrich's landscapes with self-portraits %U https://archiv.ub.uni-heidelberg.de/artdok/8886/ %V 114