@inbook{Steffens+1819+280+282,
url = {https://doi.org/10.1515/9783112634103-040},
title = {20.},
booktitle = {Teil 3},
author = {Heinrich Steffens},
publisher = {De Gruyter},
address = {Berlin, Boston},
pages = {280--282},
doi = {doi:10.1515/9783112634103-040},
isbn = {9783112634103},
year = {1819},
lastchecked = {2026-05-08}
}