@{,
author = {https://digital.katalog.queersearch.org/s/katalog/item/43889,},
year = {1920},
pages = {32-52},
title = {Besondere Methoden zum Nachweis der einzelnen Aminosäuren},
publisher = {https://digital.katalog.queersearch.org/s/katalog/item/48123},
booktitle = {Handbuch der biologischen Arbeitsmethoden}
}