@{,
author = {https://digital.katalog.queersearch.org/s/katalog/item/38658,},
year = {1999},
pages = {634-635},
title = {Ostwald, Hans Otto August},
publisher = {https://digital.katalog.queersearch.org/s/katalog/item/49862},
booktitle = {Neue Deutsche Biographie}
}